- Purchase products
- Buyers of operation
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- Updated
- 工具工具 五金制品五金制品 建材建材 园艺园艺 铁石制品铁石制品
- Hello, we are a company based at the Sunshine Coast, Queensland, Australia. We are a family based business importing jet pumps, deep well pumps, automatic electronic control switches and other pump related items. We are interested in all types of pumps an
- 澳大利亚
- 2011-12-04
- 家用电器 其他家用小电器冰箱及制冷设备洗衣及干衣设备 厨房电器空调及通风设备 电子及信息产品 电子电工产品计算机软件通讯产品 商务自动化设备音像视听产品计算机及配件 计算机外围设备电子安全设备计算机网络设备 其他电子信息产品
- 家用电器 其他家用小电器冰箱及制冷设备洗衣及干衣设备 厨房电器空调及通风设备 电子及信息产品 电子电工产品计算机软件通讯产品 商务自动化设备音像视听产品计算机及配件 计算机外围设备电子安全设备计算机网络设备 其他电子信息产品
- 台湾省
- 2011-11-10
- 灯具灯饰其他灯具灯饰制品 机械及设备电工设备
- Brazilian private held company, founded in June 1996 by Mr. Silvino Leite Silva, who deals internationally for more than 25 years with Lighting fixtures, Fuse Disconnecting Switches and Metal-Mechanics components and parts.
- 巴西
- 2011-11-17
- 电子及信息产品 电子安全设备电子电工产品 灯具灯饰 电光源灯具灯具配件 其他灯具灯饰制品 机械及设备 运输设备电工设备大型机械 五金制品 建筑五金门窗五金家具五金 装饰五金杂项五金水暖器材 紧固件其它五金制品 园艺 花卉苗木/干燥、人造花/盆景等园
- AHMEDABAD
- 印度
- 2012-01-02
- 电子及信息产品 电子电工产品 灯具灯饰 电光源 五金制品 建筑五金其它五金制品 建材 其它建材制品
- medium business growing to be the largest supplier of electrical switches in southern africa. looking forward to selling MK Slimline Plus switches and slimline plus sockets lusaka
- 赞比亚
- 2012-01-19
- 电子及信息产品 电子电工产品其他电子信息产品 灯具灯饰 电光源灯具灯具配件 其他灯具灯饰制品
- Import and Distribution of electric accessories for wohlesale and retail and industry. Cables, Switches, Fuses, Socket outlets, Plugs, security products, cable reels, timers Bischofszell
- 瑞士
- 2011-11-17
- 服装 男装女装结婚礼服 酒会时装/晚装睡衣及内衣专业运动服 泳装休闲运动服童装 婴儿及孕妇服装制服/工作服服装面料 时装饰品成衣配件其他服装 食品及茶叶 食品饮料茶叶 其他食品 灯具灯饰 电光源灯具灯具配件 其他灯具灯饰制品 机械及设备 动力机械加工
- our company is wholsale trading company in the hear of delhi wholsale market delhi
- 印度
- 2012-01-25
- 电子及信息产品 电子电工产品 灯具灯饰 灯具
- N/A
- 印度
- 2011-11-14
- 电子及信息产品 电子及信息产品 灯具灯饰 灯具灯饰
- We're a company from EGYPT andlooking for Service Box-Switches Cairo
- 埃及
- 2011-12-31
- 伊朗
- 2011-11-17
- 电子及信息产品 音像视听产品计算机及配件计算机外围设备 计算机网络设备通讯产品商务自动化设备 电子安全设备电子电工产品计算机软件 其他电子信息产品 灯具灯饰 电光源灯具灯具配件 其他灯具灯饰制品 五金制品 锁具及配件紧固件 建材 一般建材金属建材天
- General Trader Electrical Items Building materials Post-Tensioning products Office supplies Plywood, Aluminium faced Mdf Mdf, chipboard etc kindly contact withus for promoting your products from Dubai base to all GCC & Africa Raju Cheruvathoor +971 50 714
- 阿联酋
- 2012-01-03
- 家用电器 厨房电器其他家用小电器冰箱及制冷设备 空调及通风设备洗衣及干衣设备 电子及信息产品 音像视听产品计算机及配件计算机外围设备 计算机网络设备商务自动化设备电子电工产品 通讯产品电子安全设备计算机软件 其他电子信息产品 工具 手动工具量具磨具
- We are a sourcing and trading company that is interested in procuring a wide range of goods. Goods include: Household Electric Appliances, Lamps & Lighting Fixtures, Hardware, Gifts, Toys, Office Supplies, Articles of Daily Use, Furniture, Houseware, Kitc
- 香港特别行政区
- 2012-01-02
- 电子及信息产品 音像视听产品计算机及配件计算机外围设备 计算机网络设备通讯产品商务自动化设备 电子安全设备电子电工产品计算机软件 其他电子信息产品
- We are the Network distributer in Malaysia. The products like, Network Switches, NIC, Cable, Fiber Optic Cable for Data. etc. We are the Network distributer in Malaysia. The products like, Network Switches, NIC, Cable, Fiber Optic Cable for Data. etc. We
- 马来西亚
- 2011-11-13
- 可听信号装置,可见信号装置
- 可听信号装置,可见信号装置
- 英国
- 2011-12-05
- 电气设备, 电气产品
- 电气设备, 电气产品
- 美国
- 2012-01-13
- Description of imported goods
- Quantity
- Weight
- Prices of imported goods
- Country/Region
- Arrival Date
- MINI-EXTENDED ROTARY SWITCH
- 80/CTN
- 557/KG
- Online customer service
- HONG KONG
- 2010-7-18
- SWITCHES AND AMPLIFIER
- 54/CTN
- 801/KG
- Online customer service
- HONG KONG
- 2010-7-18
- SHIPPERS LOAD & COUNT (1294CTNS) CY / CY COPY NON-NEGOTIABLE B/L RELEASE PROCEDURES 19839.040GW, 75.050CM, 1294CTN DRY BAG CLOCK PLASTIC INJECTION MOLD & CAVITY SOLAR LIGHT TIN BOX PLASTIC STATIONERY SOCKET MAGNETIC SWITCHES NO WPM FREIGHT COLLECT HBL#SZX8170593 MBL#HDMUHKWB9821241 S/O#HSE2663333
- 1294/CC
- 19839/KG
- Online customer service
- CHINA
- 2010-7-18
- PLUG WITH POWER CORD & SWITCH
- 25/CTN
- 5446/KG
- Online customer service
- HONG KONG
- 2010-7-17
- ELEC MOTOR,U/18.65W,SYNC,$4ORL 99 PACKAGES WITH 407 UN OTHER AC MOTORS, SINGLE-PHASE 13 UN OTHER APPARATUS FOR PR0TECTING ELECTRICAL CIRCUITS 24 UN RELAYS 141 UN AC THREE PHASE ELECTRIC MOTOR 1977 UN OTHER BOARDS, PANELS, CABINETS AND OTHER BASES 41 UN OTHER ARTICLES OF PLASTICS 255 UN OTHER SWITCHES 30 UN AC THREE PHASE ELECTRIC MOTOR 59 UN AC THREE PHASE ELECTRIC MOTOR 24 UN SOFT STARTER 54 UN B
- 99/PCS
- 54534/KG
- Online customer service
- BRAZIL
- 2010-7-18
- AUTOMOTIVE PARTS (IGNITION SWITCHES,IGNITION STARTER SWITCH)
- 143/CTN
- 2135/KG
- Online customer service
- SOUTH KOREA
- 2010-7-18
- PCB ASSEMBLY THIS SHIPMENT CONTAINS NO WOOD PACKING MATERIALS. (ELECTRICAL SWITCHES AND RELAYS, AND PARTS,N.O.S.) CARGO RECEIVED DATE 2 JUL 2010
- 598/CT
- 1559/KG
- Online customer service
- HONG KONG
- 2010-7-19
- ELECTRICAL SWITCH THIS SHIPMENT CONTAINS NO WOOD PACKING MATERIALS. (ELECTRICAL SWITCHES AND RELAYS, AND PARTS,N.O.S.) CARGO RECEIVED DATE 2 JUL 2010
- 755/CT
- 9121/KG
- Online customer service
- HONG KONG
- 2010-7-19
- SWITCH
- 29/CTN
- 464/KG
- Online customer service
- CHINA
- 2010-7-19
- SWITCHES
- 10/CTN
- 100/KG
- Online customer service
- CHINA
- 2010-7-19
- ELECTRICAL SWITCH THIS SHIPMENT CONTAINS NO WOOD PACKING MATERIALS. (ELECTRICAL SWITCHES AND RELAYS, AND PARTS,N.O.S.) CARGO RECEIVED DATE 2 JUL 2010
- 787/CT
- 8920/KG
- Online customer service
- HONG KONG
- 2010-7-19
- TACTILE SWITCHES INVOICE NO. IHDC104788 THIS SHIPMENT CONTAINS NO WOOD PACKING MATERIAL. (ELECTRICAL COMPONENTS, VIZ. SWITCHES,RESISTORS, CAPACITORS,PLUGS AND SOCKETS, TRANSFORMERS,METAL CONTACTS FOR CONNECTORS,ADAPTORS,AC/DC FANS, PRINTED ELECTRICALS CONDUCTORS,INCLUDING CIRCUIT BOARDS AND PARTS,INSULATED WIRES,CABLES, ELECTRICAL CONDUCTORS, POWER SUPPLY AND PARTS,ELECTRICAL INDUCTORS,BATTERY CHA
- 72/CT
- 1101/KG
- Online customer service
- HONG KONG
- 2010-7-19
- 62 CTNS=48 CTNS (3 PLTS) + 14 CTNS=17 PKGS TARIFF 8536.50.7000-ELECTRONICS AC SWITCHES CO NSISTING OF INPUT / OUTPUT CIRCUITS TARIFF84 73.30.9100-MCH PRT F/8471,CATH, OTHER
- 62/CTN
- 871/KG
- Online customer service
- CHINA TAIWAN
- 2010-7-19
- ELECTRONIC SWITCHES
- 5/CTN
- 49/KG
- Online customer service
- CHINA TAIWAN
- 2010-7-19
- SWITCHES CONNECTORS FUSES (SPARE PARTS FOR ELECTRICAL CIRCUITS) HTS 85369010 8 PKGS
- 8/CTN
- 1995/KG
- Online customer service
- ITALY
- 2010-7-17
- BOLTSTHRD DIA. LESS THAN 6MM STEEL RACE DUST COVER BRACKET SWITCHES ELECTRBOLTSTHRD DIA. LESS THAN 6MM ICAL CLIPS TRACK BOLT GR 5&HVY HEX NUT PER SIBOLTSTHRD DIA. LESS THAN 6MM GNAL LIGHT SPEAKER SCREWS NUT VALVE PARTS(STE BOLTSTHRD DIA. LESS THAN 6MM EL ADAPTERS PLUG) STAINLESS STEEL FITTING STRBOLTSTHRD DIA. LESS THAN 6MM ESS BALL SWITCH CHISEL CONSOL BOX SCAC CODECBOLTSTHRD DIA. LESS THAN 6MM C
- 854/PKG
- 22180/KG
- Online customer service
- CHINA
- 2010-7-19
- KNIFE ISOLATING SWITCHES, ETC. METAL BACKCOVER FOR 58PDP TKUX19801 PANASONIC SHIPPERS DESIRE TO STATE THAT HS CODE 8534009000 S C1301612 SEA WAYBILL CY-DOOR
- 64/PKG
- 4608/KG
- Online customer service
- CHINA
- 2010-7-17
- KNIFE ISOLATING SWITCHES, ETC. FIXED INDUCTOR SWITCHING TRANSFORMER SHIPPERS DESIRE TO STATE THAT 521CARTONS PACKED IN 10PLTS THIS SHIPMENT CONTAINS NO SOLID WOOD PACKING MATERIALS. FREIGHT COLLECT
- 521/CTN
- 3903/KG
- Online customer service
- CHINA
- 2010-7-17
- E 1000 ICON APPLIANCE ON OFF MODULE AC DIMMER SWITCHES FOR LAMP-HOLDERS PLUGS AS PER ATTACHED LIST THIS SHIPMENT DOES NOT CONTAIN
- 961/CT
- 7741/KG
- Online customer service
- HONG KONG
- 2010-7-19
- 1 PKG 2 PCS-FLOAT SWITCHES CLAIM 87E DIM 25X19X13 CM / GW 2.5 KGS 1 PKG 4 PCS-HOUR COUNTER CLAIM 71E & 78E DIM 18X14X14 CM / GW 1.0 KGS 1 PKG ME T/C TURBINE DISC COOLING CLAIM 41E DIM 28X18X13 CM / GW 2.0 KGS 1 PKG GLASS FOR REDUCTION VALVE CLAIM 63E DIM 32X80X85 CM / GW 3.5 KGS 1 PKG ALGAE MONITOR CLAIM 23E DIM 43X36X21 CM / GW 6.0 KGS 1 PKG ALGAE MONITOR CLAIM 40E DIM 43X36X21 CM / GW 6.0 KGS 1
- 10/PKG
- 49500/KG
- Online customer service
- CANADA
- 2010-7-19
- Product Inquiry
- Inquiry Content
- Country Inquiry
- Updated
- Push Button Switch(XB2-E)
- I am in need of one KDC-A04 push button switch for a computer.
- United States of America
- 2011-12-28
- PoE switch
- Hi I need pricing for your PoE switches I have an office in ShenZhen you can call me on +86 (139) 24623731 Regards Chris Martin
- China
- 2012-01-09
- Metal Dome Switches & Metal Dome Arrays --- Rubber Glue
- Need info on purchasing lanedividers model #HT 302-3
- United States of America
- 2011-12-04
- sell rotor,armature for makita power tools
- Power tools spare parts wholesale from china! Dear sir: This is a professional work in power tools spare part&accessory wholesale in china. We can supply complete spare parts and very low price. Mainly in: Armature, Rotor, Gears, Bearings, Switches, Wires,Chain, Carbon Brush, Headpiece&Body,Plastic parts, Steel parts and Aluminum parts etc. Also. We can accept OEM order. Refer my website: Http://www.weifengtools.com Website updating and Some models no showing there. So it\'s better you add my MSN: anolcn@hotmail.com Or Skype: toolparts Email:toolparts@yahoo.cn Let\'s talk online. Any problem can call me: 0086-13735706999 Look forward cooperate soon! Ms.Nono WEIFENG TOOLS PARTS CO.,LTD
- China
- 2011-11-12
- Small Hydro Turbine Unit(power plant )
- Penton2 CONTENT SEC1 - EQUIPMENT / MATERIAL DESCRIPTION SEC2 - STANDARDS SEC3 - REQUIRED DOCUMENTS SEC4 – PROPOSAL CONDITION SEC 1 EQUIPMENT / MATERIAL DESCRIPTION 1 GENERAL This Material Requisition covers the technical requirements for the design, engineering, manufacturing, supply, delivery FOB, testing, supervision to erection, start up, commissioning, contractual spare parts and training of: N° 2 Pelton turbines complete with auxiliaries N° 2 Turbine inlet vales of spherical type complete with auxiliaries N° 2 Turbine speed governors complete with auxiliaries N° 2 Generators horizontal or vertical shaft according the The equipment will be installed in the Monga Power Station located in Panama Seller supply shall include all the items required in this specification as well as all the other accessory and additional equipment that the Seller deems to be necessary for a good performance and safe operation of the supplied package. Each Pelton turbine will be directly coupled with an electric generator supplied as package with the turbine Seller shall design the Pelton Turbines and their auxiliaries and shall be responsible for the design of the whole turbine /generator lineshaft The Pelton Turbines will discharge in a non-pressurized channel. 2.REQUIREMENTS 2.1 GENERAL NOTES The design, manufacturing, testing, inspection, painting, packing, supply and workshop testing of all equipment / materials included in the scope of work shall be in accordance with this Material Requisition, attached contractual specifications and applicable codes and standards. Eventual deviations or modification are acceptable provided sufficient explanation to justify them Under no circumstances, any of the statements of this specification or of the purchase order waive the supplier to provide all services and supplies necessary to fulfill its contractual obligations. Anyhow the compliance with standards, Codes and Specifications does not relieve the Vendor for his responsibility to furnish equipment, materials and accessories of proper design and manufacturing as well as fully suitable for all specified duties, operating conditions and guaranteed performances. Purchaser approval of any Vendor or Vendor sub-supplier drawings / documents shall not relieve the vendor from any of his responsibility for errors or omissions which may exists, even though Work has been done in accordance with such approved drawings and documents. Where such errors or omissions are discovered even later, they shall be made good by the Vendor at his sole expense irrespective of any approval of the Purchaser. The approval or acceptance by the Purchaser of any inspection or test does not relieve the vendor from his responsibility regarding the guarantees and will not however prejudice the right of the Company to reject the supply if it does not comply with specifications or, once erected, it does not give complete satisfaction in service. 2.2 SPECIAL Equipment shall be designed for indoor installation inside to a power house with forced ventilation, installation elevation will be 800,00 masl approx. The operating temperate will range from 0° to 50°C and the maximum relative humidity will be of 90% Equipment shall be designed for continuous operation and parallel connected to a national network 3 CONTRACT LANGUAGE (1) All contractual documents related to supply must be written in the two languages here below indicated : - English X - Spanish contract technical dwg 4.CONFLICTING REQUIREMENTS, in case of contract Any deviations from the requirements of the documents applicable to the project, shall be clearly pointed-out and submitted to the Purchaser for Approval before starting the manufacturing of the related pieces. In case a deviation is not approved by the Purchaser, the Seller will have to follow the requirements of the documents applicable to the project. Any impact on cost / schedule relating to this will be Seller responsibility. 5.GARANTEES 5.1 GENERAL Approval of design, documents, inspections and tests does not affect the contractual rights of the Purchaser, and under no circumstances waives contractual obligations of the Seller especially with regard to design, performance, construction and materials. The Seller is fully responsible for: his entire scope of work providing correct interfacing data at the boundary limits of its supply conformity of his scope of delivery and services to this specification and to all codes and standards herein mentioned. 5.2 TECHNICAL GUARANTEES 5.2.1OVERALL The Seller guarantees: faultless construction and appropriate material perfectly satisfactory design and function correct choice of material and painting that precludes corrosion and erosion, attacks, which might affect function and efficiency The Seller shall bear full responsibility for the technical accuracy, constructability, and functionality under extreme operating conditions of the systems until expiration of the guarantee period of the plant, system compatibility with other interfacing equipment and compliance with all applicable codes, standards as well as for meeting the delivery deadlines. 5.2.2DESIGN PERFORMANCE The Seller guarantees the quoted performances and the pitting and erosion performances in accordance with IEC 60-609-2-97 5.3SITE GENERAL CONDITIONS The Supplier shall take special precautions in the selection and protection of materials and equipment against deterioration due to the effects of humidity, temperature and dust. Particular attention must be paid to selection and protection of electronic components, instrumentation and temperature/humidity sensitive equipment. 5.OVERALL REQUIREMENTS FOR THE COMPLETE TURBOGENERATOR UNIT 6.1 PELTON TURBINE The hydro turbines shall be Pelton type fed by river water at the conditions described in the attached documents. The turbines will be normally operated in parallel with the grid; the normal operating mode is at the maximum load consistent with the available flow, head and other operating control parameters as mentioned in the attached specification Each turbine is equipped with an inlet valve of the butterfly type, whose technical features and operating mode shall be described with the offer Each turbine will be directly coupled to a 4,16 KV electric generator (included from the supply)with brushless or selfexcited system and shall be fitted with all the necessary supervisory and control devices to enable remote start up, operation and shutdown from the control room. 6.2 SPEED GOVERNOR Each turbine is equipped with its own speed governor whose technical features and operating mode shall be described in the offer 7. SCOPE OF SUPPLY Scope of supply will consist of, but not limited to: Equipment and materials N° 2 Pelton Turbines as per attached characteristic, each one consisting of but not limited to: Pelton wheel Turbine box Turbine shaft complete with bearings Bearing housing cooling coils Cooling water instruments as required Turbine iinjectors and deflectors Servomotors Rigid coupling with generator and relevant coupling bolts Vibration monitoring system (Option) Anchor bolts for installation on foundation First filling of lubricants. Special tools, saddles and slings for transport, erection and maintenance, incl. hydraulic device for stretching bolts, if any Commissioning spare parts Recommended spare parts Painting Internal/external piping (piping 2” dia. and above shall be supplied prefabricated with end preparation) All piping terminal connections shall be supplied complete of counter flange an bolting; if welded shall be prepared for butt welding Turbine auxiliary equipment and systems Steel base or inserts to be embedded if any Position control sensors for inyectors and deflectors Instruments, transmitters, on-off valves, control valves, metal temperature elements, etc. for turbine control, monitoring and safety system Junction boxes and cabling up terminal junction boxes Turbine local control panel with suitable interface Temporary instrumentation for tests and performance tests N° 2 Butterfly Valves each one consisting of, but not limited to: Valve body and ball Counterweight for valve closing purpose Valve foundation plates Automatic Valve by-pass to equilibrate the pressure up and down stream the max operation pressure Dismantling joint downstream of the valve Flanged interconnecting piece upstream of the valve for connection with penstock complete with of the necessary flanged taps Limit switches Oleodynamis type opening , servomotor and auxiliary equipment Anchor bolts for installation on foundation First filling of lubricants. Special tools, saddles and slings for transport, erection and maintenance, incl. hydraulic device for stretching bolts, if any Commissioning spare parts - 2 years recommended Spare parts Painting Internal/external piping (piping 2” dia. and above shall be supplied prefabricated with end preparation) All piping terminal connections shall be supplied complete of counter flange an bolting; if welded shall be prepared for butt welding Instruments, transmitters, on-off valves, control valves, metal temperature elements, etc. for control, monitoring and safety system Junction boxes and cabling up terminal junction boxes Valve local control panel with suitable interface Temporary instrumentation for tests and performance tests N° 2 Turbine Speed Governor each one consisting of, but not limited to: Control, monitoring and safety system of the turbine including any other necessary type of equipment/devices, even if not mentioned in this material requisition, in order to provide a complete black box in addition to: - Instruments, transmitters, on-off valves, control valves, metal temperature elements, impulse lines, instrument block valves, racks, JBs , Control Panels, interfacing system etc. on the Turbine / Spherical Valve including associated auxiliary circuits equipment and piping - Cables, conduits and accessories for the connections of above field instrumentation up to local junction boxes and junction boxes themselves. - Turbine Protection, Control and Supervisory system and instruments N° 2 Oleohydraulic control stations complete with motorized pumps, oil tanks, oil accumulators, oil cooler (water cooled) actuated and manual valves, filters, instruments, fittings, including - Flow reduction valve to control the actuator operation speed Conntrol panel with fitted a microprocessor OTC controller to control the turbine operation Commissioning spare parts Recommended spare parts Painting First filling of control oil.if any Special tools, saddles and slings for transport, erection and maintenance. Temporary instrumentation for tests and performance tests Services Process, mechanical, electrical and structural design for the equipment; Workshop and site inspections and tests; Training of Client personnel at site; Mechanical and electrical supervisors to the installation and test on commissioning Temporary instrumentation for turbine performance tests including installation before and removal after the test Conducting turbine performance test including preparation of procedures, test supervisory personnel, analysis of data and final report; Basic and detailed design for the equipment, systems and interfacing coordination for items not included in the scope of supply such as generators and DCS. Engineering documentation (1) Minimum required documentation shall be as per paragraph 3.4 “Required Document Table” General-Please provide with the offer a draft of: Quality plan and ITP (Inspection and Test Plan); List of tests included in the offer Packing suitable for transportation Battery limits - Penstock upstream side of the interconnecting piece (13 m from turbine axis approx) - Turbine shaft generator side: coupling flange to generator shaft flange, coupling bolts included - Civil Works: foundation plates and counterplates embedded in concrete first and second phases - Drain system: drain piping outlet into turbine discharge channel - Cooling water: in / out cooling water connections for control oil cooler and bearing housing cooling coils,if any - Electrical/Instrumentation: terminal boxes for electric motors Terminal strips of skid junction boxes Terminal strips of field instruments junction boxes Terminal strips of local control panels for connection with above junction boxes Terminal strips of local control panels for DCS interconnections Note 1) interconnection cabling between skid mounted junction boxes and local control panels are excluded from the supply interconnection cabling between field junction boxes and local control panels are excluded from the supply interconnection cabling between local control panels and DCS are excluded from the supply 8.PACKING All equipment/materials included in the scope of supply shall be packed for ocean transport. 9.NOISE LEVEL Sound pressure level equivalent 85 dBA @ 1 meter 10.DELIVERY Deliveries, FOB Italian Port, in months from purchase order date: Please fill, this schedule and return it with the offer - Unit n° 1 & 2, plates to be embedded if any months - Unit n° 1, Pelton box, feeding piping including fo bolts and plates, phase concrete embedded materials months - Unit n° 1, Completion of Pelton turbine n° 1 (wheel, shaft, bearings, nozzles, etc) ……… months - Unit n° 1 Butterfly valve complete with accessories and connecting Piece to penstock………… - Unit n° 1 Speed governor complete………months - Unit n° 2, Pelton box, feeding piping including bifurcation, foundation bolts and plates, 2nd phase concrete embedded materials months - Unit n° 2, Completion of Pelton turbine n° 1 (wheel, shaft, bearings, nozzles, etc) ………months - Unit n° 2 Butterfly valve complete with accessories and connecting Piece to penstock…………month - Unit n° 2 Speed governor complete…………months SECTION 2 APPLICABLE STANDARDS 1. GENERAL The Standards applicable to the supply are listed in the documents attached to the Material Requisition. Different Standards can be proposed but have to be proved equivalent or more stringent than the listed ones. Standards submitted for approval will be in Spanish and English language SECTION 3 VENDOR DOCUMENTATION In case of contract or subcontract 1. DOCUMENTS DUE DATES As minimum requirement, the documents to be issued by Seller are listed in the following Paragraph 3.4. The due dates will be mutually agreed during the final negotiation, before the issue of the Purchase Order (P.O.). The final “Document List” shall be issued by Vendor two (2) weeks after the issue of the P.O. With reference to above Paragraph 3.4, Seller is informed that in case the documents shall not be issued within the contractual due date, the penalties indicated in the purchase order will be applied. Seller is advised that, further to listed documents, supply shall include an “Equipment Dossier” complete of Material Certificates, Inspection Reports and other involved issues. 2. FORMATS OF DOCUMENTS All drawings shall be prepared using a CAD system; final electronic files shall be “DWG” type (i.e. AutoCAD® type). Other documents shall be prepared using Microsoft® Word®97 or Excel®97.The purchaser can use different system to be coordinated with us Preferred maximum size for drawing is A1. Copies of drawings in format A1, A2 or A3 shall be folded to A4 size. 3. IDENTIFICATION Any document shall have its own identification number, on its right - bottom side. The documents shall bear the Project Name, the identification of the involved equipment or item and the related contractual tag number. Each document page shall have a page number , to be referred also to the total number of pages of the document itself, as well as the number of its revision. SECTION 4 1)Turbine design data Turbines style Pelton Design Flow Qn 2.25 cmt/sec Gross head Hg 141 mt Net head Hn 140.14 m Penstock diam. 48 inch- Tick 3/8” Total length 823 Mt Project Flow curve as function of the time period See attached table Table 13: Time period in % Flow cm3/sec Time period % Flow cm3/sec No of nozzles : to be quoted Shaft Vertical or horizontal Rated speed >= 600 rpm Material : Runner Inox steel ASTM A 743 or similar Bifurcation Steel Nozzles Inox steel CrNi 17-4 or similar 2) Generator Type Syncronous, 3ph,TEFC t Rated voltage: 4.16 KV Rated frequency 60 Hz Power factor 0.8 Rated speed >= 600 rpm Overspeed <= Vn x 200 % time for 5 Min Excitation type Brushless Class of insulation F/F ( Stator/rotor wind.) Temperature rises to Class B of IEC standards/codes Construction to be quoted Protection degree IP 23 Service S1 Cooling type IC 01 Standards IEC Ambient conditions: Hasl < 1000 mt Max amb temp 45°C Hr from 70 to 90 % Ambient Tropical climate Fittings: No 1 Automatic voltage regulator No 3 C.ts on neutral point ratio …. / 1 – 30 VA burden No 3 PT100 type RTDs on stator windings No 1 Pt 100 type RTD on each bearing No 1 Anticondensation heater No 1 Speed measuring inductive type Lifting lugs No 1 set of special tools if necessary for assembly and disassembly purpose No 2 valves on admission Type Butterfly Nom diameter 700 mm Rated pressure 25 Bar Kind of closure by counterweight Kind of opening oleohydraulic or equivalent Accessoires as per art 2 above Aux voltage 220 V .60 Hz Frequency 60 Hz Commercial conditions Technical offer composition : Design and performances datas of turbine and generator Short description of components and their features List of tests of draft of quality plan Layout drawings with weights and dimensions Economical FOB Price in USA $ currency including ocean packing tests on workshop and relevant certification detailled engineering with layout dwgs, technical spec, manuals, list of electrical loads, etc Supervision to be quoted on daily tariff excluding board and Lodging, local entry permits, local transportation Delivery time: to be quoted including engineering, supply,and FOB transport, Erection period please let us have an estimation Offer validity: December 30 -09 Payment. We propose 10 % down at subcontract signature 5 % at the engineering dwgs delivery, load list, turbine final performances 70 % by milestones during costruction in your factory, test an FOB delivery 15 % at the PAC and FAC certificates issuing date Area and sales mngr
- Germany
- 2011-11-07
- Pelton Turbine
- Penton2 CONTENT SEC1 - EQUIPMENT / MATERIAL DESCRIPTION SEC2 - STANDARDS SEC3 - REQUIRED DOCUMENTS SEC4 – PROPOSAL CONDITION SEC 1 EQUIPMENT / MATERIAL DESCRIPTION 1 GENERAL This Material Requisition covers the technical requirements for the design, engineering, manufacturing, supply, delivery FOB, testing, supervision to erection, start up, commissioning, contractual spare parts and training of: N° 2 Pelton turbines complete with auxiliaries N° 2 Turbine inlet vales of spherical type complete with auxiliaries N° 2 Turbine speed governors complete with auxiliaries N° 2 Generators horizontal or vertical shaft according the The equipment will be installed in the Monga Power Station located in Panama Seller supply shall include all the items required in this specification as well as all the other accessory and additional equipment that the Seller deems to be necessary for a good performance and safe operation of the supplied package. Each Pelton turbine will be directly coupled with an electric generator supplied as package with the turbine Seller shall design the Pelton Turbines and their auxiliaries and shall be responsible for the design of the whole turbine /generator lineshaft The Pelton Turbines will discharge in a non-pressurized channel. 2.REQUIREMENTS 2.1 GENERAL NOTES The design, manufacturing, testing, inspection, painting, packing, supply and workshop testing of all equipment / materials included in the scope of work shall be in accordance with this Material Requisition, attached contractual specifications and applicable codes and standards. Eventual deviations or modification are acceptable provided sufficient explanation to justify them Under no circumstances, any of the statements of this specification or of the purchase order waive the supplier to provide all services and supplies necessary to fulfill its contractual obligations. Anyhow the compliance with standards, Codes and Specifications does not relieve the Vendor for his responsibility to furnish equipment, materials and accessories of proper design and manufacturing as well as fully suitable for all specified duties, operating conditions and guaranteed performances. Purchaser approval of any Vendor or Vendor sub-supplier drawings / documents shall not relieve the vendor from any of his responsibility for errors or omissions which may exists, even though Work has been done in accordance with such approved drawings and documents. Where such errors or omissions are discovered even later, they shall be made good by the Vendor at his sole expense irrespective of any approval of the Purchaser. The approval or acceptance by the Purchaser of any inspection or test does not relieve the vendor from his responsibility regarding the guarantees and will not however prejudice the right of the Company to reject the supply if it does not comply with specifications or, once erected, it does not give complete satisfaction in service. 2.2 SPECIAL Equipment shall be designed for indoor installation inside to a power house with forced ventilation, installation elevation will be 800,00 masl approx. The operating temperate will range from 0° to 50°C and the maximum relative humidity will be of 90% Equipment shall be designed for continuous operation and parallel connected to a national network 3 CONTRACT LANGUAGE (1) All contractual documents related to supply must be written in the two languages here below indicated : - English X - Spanish contract technical dwg 4.CONFLICTING REQUIREMENTS, in case of contract Any deviations from the requirements of the documents applicable to the project, shall be clearly pointed-out and submitted to the Purchaser for Approval before starting the manufacturing of the related pieces. In case a deviation is not approved by the Purchaser, the Seller will have to follow the requirements of the documents applicable to the project. Any impact on cost / schedule relating to this will be Seller responsibility. 5.GARANTEES 5.1 GENERAL Approval of design, documents, inspections and tests does not affect the contractual rights of the Purchaser, and under no circumstances waives contractual obligations of the Seller especially with regard to design, performance, construction and materials. The Seller is fully responsible for: his entire scope of work providing correct interfacing data at the boundary limits of its supply conformity of his scope of delivery and services to this specification and to all codes and standards herein mentioned. 5.2 TECHNICAL GUARANTEES 5.2.1OVERALL The Seller guarantees: faultless construction and appropriate material perfectly satisfactory design and function correct choice of material and painting that precludes corrosion and erosion, attacks, which might affect function and efficiency The Seller shall bear full responsibility for the technical accuracy, constructability, and functionality under extreme operating conditions of the systems until expiration of the guarantee period of the plant, system compatibility with other interfacing equipment and compliance with all applicable codes, standards as well as for meeting the delivery deadlines. 5.2.2DESIGN PERFORMANCE The Seller guarantees the quoted performances and the pitting and erosion performances in accordance with IEC 60-609-2-97 5.3SITE GENERAL CONDITIONS The Supplier shall take special precautions in the selection and protection of materials and equipment against deterioration due to the effects of humidity, temperature and dust. Particular attention must be paid to selection and protection of electronic components, instrumentation and temperature/humidity sensitive equipment. 5.OVERALL REQUIREMENTS FOR THE COMPLETE TURBOGENERATOR UNIT 6.1 PELTON TURBINE The hydro turbines shall be Pelton type fed by river water at the conditions described in the attached documents. The turbines will be normally operated in parallel with the grid; the normal operating mode is at the maximum load consistent with the available flow, head and other operating control parameters as mentioned in the attached specification Each turbine is equipped with an inlet valve of the butterfly type, whose technical features and operating mode shall be described with the offer Each turbine will be directly coupled to a 4,16 KV electric generator (included from the supply)with brushless or selfexcited system and shall be fitted with all the necessary supervisory and control devices to enable remote start up, operation and shutdown from the control room. 6.2 SPEED GOVERNOR Each turbine is equipped with its own speed governor whose technical features and operating mode shall be described in the offer 7. SCOPE OF SUPPLY Scope of supply will consist of, but not limited to: Equipment and materials N° 2 Pelton Turbines as per attached characteristic, each one consisting of but not limited to: Pelton wheel Turbine box Turbine shaft complete with bearings Bearing housing cooling coils Cooling water instruments as required Turbine iinjectors and deflectors Servomotors Rigid coupling with generator and relevant coupling bolts Vibration monitoring system (Option) Anchor bolts for installation on foundation First filling of lubricants. Special tools, saddles and slings for transport, erection and maintenance, incl. hydraulic device for stretching bolts, if any Commissioning spare parts Recommended spare parts Painting Internal/external piping (piping 2” dia. and above shall be supplied prefabricated with end preparation) All piping terminal connections shall be supplied complete of counter flange an bolting; if welded shall be prepared for butt welding Turbine auxiliary equipment and systems Steel base or inserts to be embedded if any Position control sensors for inyectors and deflectors Instruments, transmitters, on-off valves, control valves, metal temperature elements, etc. for turbine control, monitoring and safety system Junction boxes and cabling up terminal junction boxes Turbine local control panel with suitable interface Temporary instrumentation for tests and performance tests N° 2 Butterfly Valves each one consisting of, but not limited to: Valve body and ball Counterweight for valve closing purpose Valve foundation plates Automatic Valve by-pass to equilibrate the pressure up and down stream the max operation pressure Dismantling joint downstream of the valve Flanged interconnecting piece upstream of the valve for connection with penstock complete with of the necessary flanged taps Limit switches Oleodynamis type opening , servomotor and auxiliary equipment Anchor bolts for installation on foundation First filling of lubricants. Special tools, saddles and slings for transport, erection and maintenance, incl. hydraulic device for stretching bolts, if any Commissioning spare parts - 2 years recommended Spare parts Painting Internal/external piping (piping 2” dia. and above shall be supplied prefabricated with end preparation) All piping terminal connections shall be supplied complete of counter flange an bolting; if welded shall be prepared for butt welding Instruments, transmitters, on-off valves, control valves, metal temperature elements, etc. for control, monitoring and safety system Junction boxes and cabling up terminal junction boxes Valve local control panel with suitable interface Temporary instrumentation for tests and performance tests N° 2 Turbine Speed Governor each one consisting of, but not limited to: Control, monitoring and safety system of the turbine including any other necessary type of equipment/devices, even if not mentioned in this material requisition, in order to provide a complete black box in addition to: - Instruments, transmitters, on-off valves, control valves, metal temperature elements, impulse lines, instrument block valves, racks, JBs , Control Panels, interfacing system etc. on the Turbine / Spherical Valve including associated auxiliary circuits equipment and piping - Cables, conduits and accessories for the connections of above field instrumentation up to local junction boxes and junction boxes themselves. - Turbine Protection, Control and Supervisory system and instruments N° 2 Oleohydraulic control stations complete with motorized pumps, oil tanks, oil accumulators, oil cooler (water cooled) actuated and manual valves, filters, instruments, fittings, including - Flow reduction valve to control the actuator operation speed Conntrol panel with fitted a microprocessor OTC controller to control the turbine operation Commissioning spare parts Recommended spare parts Painting First filling of control oil.if any Special tools, saddles and slings for transport, erection and maintenance. Temporary instrumentation for tests and performance tests Services Process, mechanical, electrical and structural design for the equipment; Workshop and site inspections and tests; Training of Client personnel at site; Mechanical and electrical supervisors to the installation and test on commissioning Temporary instrumentation for turbine performance tests including installation before and removal after the test Conducting turbine performance test including preparation of procedures, test supervisory personnel, analysis of data and final report; Basic and detailed design for the equipment, systems and interfacing coordination for items not included in the scope of supply such as generators and DCS. Engineering documentation (1) Minimum required documentation shall be as per paragraph 3.4 “Required Document Table” General-Please provide with the offer a draft of: Quality plan and ITP (Inspection and Test Plan); List of tests included in the offer Packing suitable for transportation Battery limits - Penstock upstream side of the interconnecting piece (13 m from turbine axis approx) - Turbine shaft generator side: coupling flange to generator shaft flange, coupling bolts included - Civil Works: foundation plates and counterplates embedded in concrete first and second phases - Drain system: drain piping outlet into turbine discharge channel - Cooling water: in / out cooling water connections for control oil cooler and bearing housing cooling coils,if any - Electrical/Instrumentation: terminal boxes for electric motors Terminal strips of skid junction boxes Terminal strips of field instruments junction boxes Terminal strips of local control panels for connection with above junction boxes Terminal strips of local control panels for DCS interconnections Note 1) interconnection cabling between skid mounted junction boxes and local control panels are excluded from the supply interconnection cabling between field junction boxes and local control panels are excluded from the supply interconnection cabling between local control panels and DCS are excluded from the supply 8.PACKING All equipment/materials included in the scope of supply shall be packed for ocean transport. 9.NOISE LEVEL Sound pressure level equivalent 85 dBA @ 1 meter 10.DELIVERY Deliveries, FOB Italian Port, in months from purchase order date: Please fill, this schedule and return it with the offer - Unit n° 1 & 2, plates to be embedded if any months - Unit n° 1, Pelton box, feeding piping including fo bolts and plates, phase concrete embedded materials months - Unit n° 1, Completion of Pelton turbine n° 1 (wheel, shaft, bearings, nozzles, etc) ……… months - Unit n° 1 Butterfly valve complete with accessories and connecting Piece to penstock………… - Unit n° 1 Speed governor complete………months - Unit n° 2, Pelton box, feeding piping including bifurcation, foundation bolts and plates, 2nd phase concrete embedded materials months - Unit n° 2, Completion of Pelton turbine n° 1 (wheel, shaft, bearings, nozzles, etc) ………months - Unit n° 2 Butterfly valve complete with accessories and connecting Piece to penstock…………month - Unit n° 2 Speed governor complete…………months SECTION 2 APPLICABLE STANDARDS 1. GENERAL The Standards applicable to the supply are listed in the documents attached to the Material Requisition. Different Standards can be proposed but have to be proved equivalent or more stringent than the listed ones. Standards submitted for approval will be in Spanish and English language SECTION 3 VENDOR DOCUMENTATION In case of contract or subcontract 1. DOCUMENTS DUE DATES As minimum requirement, the documents to be issued by Seller are listed in the following Paragraph 3.4. The due dates will be mutually agreed during the final negotiation, before the issue of the Purchase Order (P.O.). The final “Document List” shall be issued by Vendor two (2) weeks after the issue of the P.O. With reference to above Paragraph 3.4, Seller is informed that in case the documents shall not be issued within the contractual due date, the penalties indicated in the purchase order will be applied. Seller is advised that, further to listed documents, supply shall include an “Equipment Dossier” complete of Material Certificates, Inspection Reports and other involved issues. 2. FORMATS OF DOCUMENTS All drawings shall be prepared using a CAD system; final electronic files shall be “DWG” type (i.e. AutoCAD® type). Other documents shall be prepared using Microsoft® Word®97 or Excel®97.The purchaser can use different system to be coordinated with us Preferred maximum size for drawing is A1. Copies of drawings in format A1, A2 or A3 shall be folded to A4 size. 3. IDENTIFICATION Any document shall have its own identification number, on its right - bottom side. The documents shall bear the Project Name, the identification of the involved equipment or item and the related contractual tag number. Each document page shall have a page number , to be referred also to the total number of pages of the document itself, as well as the number of its revision. SECTION 4 1)Turbine design data Turbines style Pelton Design Flow Qn 2.25 cmt/sec Gross head Hg 141 mt Net head Hn 140.14 m Penstock diam. 48 inch- Tick 3/8” Total length 823 Mt Project Flow curve as function of the time period See attached table Table 13: Time period in % Flow cm3/sec Time period % Flow cm3/sec No of nozzles : to be quoted Shaft Vertical or horizontal Rated speed >= 600 rpm Material : Runner Inox steel ASTM A 743 or similar Bifurcation Steel Nozzles Inox steel CrNi 17-4 or similar 2) Generator Type Syncronous, 3ph,TEFC t Rated voltage: 4.16 KV Rated frequency 60 Hz Power factor 0.8 Rated speed >= 600 rpm Overspeed <= Vn x 200 % time for 5 Min Excitation type Brushless Class of insulation F/F ( Stator/rotor wind.) Temperature rises to Class B of IEC standards/codes Construction to be quoted Protection degree IP 23 Service S1 Cooling type IC 01 Standards IEC Ambient conditions: Hasl < 1000 mt Max amb temp 45°C Hr from 70 to 90 % Ambient Tropical climate Fittings: No 1 Automatic voltage regulator No 3 C.ts on neutral point ratio …. / 1 – 30 VA burden No 3 PT100 type RTDs on stator windings No 1 Pt 100 type RTD on each bearing No 1 Anticondensation heater No 1 Speed measuring inductive type Lifting lugs No 1 set of special tools if necessary for assembly and disassembly purpose No 2 valves on admission Type Butterfly Nom diameter 700 mm Rated pressure 25 Bar Kind of closure by counterweight Kind of opening oleohydraulic or equivalent Accessoires as per art 2 above Aux voltage 220 V .60 Hz Frequency 60 Hz Commercial conditions Technical offer composition : Design and performances datas of turbine and generator Short description of components and their features List of tests of draft of quality plan Layout drawings with weights and dimensions Economical FOB Price in USA $ currency including ocean packing tests on workshop and relevant certification detailled engineering with layout dwgs, technical spec, manuals, list of electrical loads, etc Supervision to be quoted on daily tariff excluding board and Lodging, local entry permits, local transportation Delivery time: to be quoted including engineering, supply,and FOB transport, Erection period please let us have an estimation Offer validity: December 30 -09 Payment. We propose 10 % down at subcontract signature 5 % at the engineering dwgs delivery, load list, turbine final performances 70 % by milestones during costruction in your factory, test an FOB delivery 15 % at the PAC and FAC certificates issuing date Area and sales mngr
- Germany
- 2011-12-19
- Small Hydro Turbine Unit(power plant )
- Penton2 CONTENT SEC1 - EQUIPMENT / MATERIAL DESCRIPTION SEC2 - STANDARDS SEC3 - REQUIRED DOCUMENTS SEC4 – PROPOSAL CONDITION SEC 1 EQUIPMENT / MATERIAL DESCRIPTION 1 GENERAL This Material Requisition covers the technical requirements for the design, engineering, manufacturing, supply, delivery FOB, testing, supervision to erection, start up, commissioning, contractual spare parts and training of: N° 2 Pelton turbines complete with auxiliaries N° 2 Turbine inlet vales of spherical type complete with auxiliaries N° 2 Turbine speed governors complete with auxiliaries N° 2 Generators horizontal or vertical shaft according the The equipment will be installed in the Monga Power Station located in Panama Seller supply shall include all the items required in this specification as well as all the other accessory and additional equipment that the Seller deems to be necessary for a good performance and safe operation of the supplied package. Each Pelton turbine will be directly coupled with an electric generator supplied as package with the turbine Seller shall design the Pelton Turbines and their auxiliaries and shall be responsible for the design of the whole turbine /generator lineshaft The Pelton Turbines will discharge in a non-pressurized channel. 2.REQUIREMENTS 2.1 GENERAL NOTES The design, manufacturing, testing, inspection, painting, packing, supply and workshop testing of all equipment / materials included in the scope of work shall be in accordance with this Material Requisition, attached contractual specifications and applicable codes and standards. Eventual deviations or modification are acceptable provided sufficient explanation to justify them Under no circumstances, any of the statements of this specification or of the purchase order waive the supplier to provide all services and supplies necessary to fulfill its contractual obligations. Anyhow the compliance with standards, Codes and Specifications does not relieve the Vendor for his responsibility to furnish equipment, materials and accessories of proper design and manufacturing as well as fully suitable for all specified duties, operating conditions and guaranteed performances. Purchaser approval of any Vendor or Vendor sub-supplier drawings / documents shall not relieve the vendor from any of his responsibility for errors or omissions which may exists, even though Work has been done in accordance with such approved drawings and documents. Where such errors or omissions are discovered even later, they shall be made good by the Vendor at his sole expense irrespective of any approval of the Purchaser. The approval or acceptance by the Purchaser of any inspection or test does not relieve the vendor from his responsibility regarding the guarantees and will not however prejudice the right of the Company to reject the supply if it does not comply with specifications or, once erected, it does not give complete satisfaction in service. 2.2 SPECIAL Equipment shall be designed for indoor installation inside to a power house with forced ventilation, installation elevation will be 800,00 masl approx. The operating temperate will range from 0° to 50°C and the maximum relative humidity will be of 90% Equipment shall be designed for continuous operation and parallel connected to a national network 3 CONTRACT LANGUAGE (1) All contractual documents related to supply must be written in the two languages here below indicated : - English X - Spanish contract technical dwg 4.CONFLICTING REQUIREMENTS, in case of contract Any deviations from the requirements of the documents applicable to the project, shall be clearly pointed-out and submitted to the Purchaser for Approval before starting the manufacturing of the related pieces. In case a deviation is not approved by the Purchaser, the Seller will have to follow the requirements of the documents applicable to the project. Any impact on cost / schedule relating to this will be Seller responsibility. 5.GARANTEES 5.1 GENERAL Approval of design, documents, inspections and tests does not affect the contractual rights of the Purchaser, and under no circumstances waives contractual obligations of the Seller especially with regard to design, performance, construction and materials. The Seller is fully responsible for: his entire scope of work providing correct interfacing data at the boundary limits of its supply conformity of his scope of delivery and services to this specification and to all codes and standards herein mentioned. 5.2 TECHNICAL GUARANTEES 5.2.1OVERALL The Seller guarantees: faultless construction and appropriate material perfectly satisfactory design and function correct choice of material and painting that precludes corrosion and erosion, attacks, which might affect function and efficiency The Seller shall bear full responsibility for the technical accuracy, constructability, and functionality under extreme operating conditions of the systems until expiration of the guarantee period of the plant, system compatibility with other interfacing equipment and compliance with all applicable codes, standards as well as for meeting the delivery deadlines. 5.2.2DESIGN PERFORMANCE The Seller guarantees the quoted performances and the pitting and erosion performances in accordance with IEC 60-609-2-97 5.3SITE GENERAL CONDITIONS The Supplier shall take special precautions in the selection and protection of materials and equipment against deterioration due to the effects of humidity, temperature and dust. Particular attention must be paid to selection and protection of electronic components, instrumentation and temperature/humidity sensitive equipment. 5.OVERALL REQUIREMENTS FOR THE COMPLETE TURBOGENERATOR UNIT 6.1 PELTON TURBINE The hydro turbines shall be Pelton type fed by river water at the conditions described in the attached documents. The turbines will be normally operated in parallel with the grid; the normal operating mode is at the maximum load consistent with the available flow, head and other operating control parameters as mentioned in the attached specification Each turbine is equipped with an inlet valve of the butterfly type, whose technical features and operating mode shall be described with the offer Each turbine will be directly coupled to a 4,16 KV electric generator (included from the supply)with brushless or selfexcited system and shall be fitted with all the necessary supervisory and control devices to enable remote start up, operation and shutdown from the control room. 6.2 SPEED GOVERNOR Each turbine is equipped with its own speed governor whose technical features and operating mode shall be described in the offer 7. SCOPE OF SUPPLY Scope of supply will consist of, but not limited to: Equipment and materials N° 2 Pelton Turbines as per attached characteristic, each one consisting of but not limited to: Pelton wheel Turbine box Turbine shaft complete with bearings Bearing housing cooling coils Cooling water instruments as required Turbine iinjectors and deflectors Servomotors Rigid coupling with generator and relevant coupling bolts Vibration monitoring system (Option) Anchor bolts for installation on foundation First filling of lubricants. Special tools, saddles and slings for transport, erection and maintenance, incl. hydraulic device for stretching bolts, if any Commissioning spare parts Recommended spare parts Painting Internal/external piping (piping 2” dia. and above shall be supplied prefabricated with end preparation) All piping terminal connections shall be supplied complete of counter flange an bolting; if welded shall be prepared for butt welding Turbine auxiliary equipment and systems Steel base or inserts to be embedded if any Position control sensors for inyectors and deflectors Instruments, transmitters, on-off valves, control valves, metal temperature elements, etc. for turbine control, monitoring and safety system Junction boxes and cabling up terminal junction boxes Turbine local control panel with suitable interface Temporary instrumentation for tests and performance tests N° 2 Butterfly Valves each one consisting of, but not limited to: Valve body and ball Counterweight for valve closing purpose Valve foundation plates Automatic Valve by-pass to equilibrate the pressure up and down stream the max operation pressure Dismantling joint downstream of the valve Flanged interconnecting piece upstream of the valve for connection with penstock complete with of the necessary flanged taps Limit switches Oleodynamis type opening , servomotor and auxiliary equipment Anchor bolts for installation on foundation First filling of lubricants. Special tools, saddles and slings for transport, erection and maintenance, incl. hydraulic device for stretching bolts, if any Commissioning spare parts - 2 years recommended Spare parts Painting Internal/external piping (piping 2” dia. and above shall be supplied prefabricated with end preparation) All piping terminal connections shall be supplied complete of counter flange an bolting; if welded shall be prepared for butt welding Instruments, transmitters, on-off valves, control valves, metal temperature elements, etc. for control, monitoring and safety system Junction boxes and cabling up terminal junction boxes Valve local control panel with suitable interface Temporary instrumentation for tests and performance tests N° 2 Turbine Speed Governor each one consisting of, but not limited to: Control, monitoring and safety system of the turbine including any other necessary type of equipment/devices, even if not mentioned in this material requisition, in order to provide a complete black box in addition to: - Instruments, transmitters, on-off valves, control valves, metal temperature elements, impulse lines, instrument block valves, racks, JBs , Control Panels, interfacing system etc. on the Turbine / Spherical Valve including associated auxiliary circuits equipment and piping - Cables, conduits and accessories for the connections of above field instrumentation up to local junction boxes and junction boxes themselves. - Turbine Protection, Control and Supervisory system and instruments N° 2 Oleohydraulic control stations complete with motorized pumps, oil tanks, oil accumulators, oil cooler (water cooled) actuated and manual valves, filters, instruments, fittings, including - Flow reduction valve to control the actuator operation speed Conntrol panel with fitted a microprocessor OTC controller to control the turbine operation Commissioning spare parts Recommended spare parts Painting First filling of control oil.if any Special tools, saddles and slings for transport, erection and maintenance. Temporary instrumentation for tests and performance tests Services Process, mechanical, electrical and structural design for the equipment; Workshop and site inspections and tests; Training of Client personnel at site; Mechanical and electrical supervisors to the installation and test on commissioning Temporary instrumentation for turbine performance tests including installation before and removal after the test Conducting turbine performance test including preparation of procedures, test supervisory personnel, analysis of data and final report; Basic and detailed design for the equipment, systems and interfacing coordination for items not included in the scope of supply such as generators and DCS. Engineering documentation (1) Minimum required documentation shall be as per paragraph 3.4 “Required Document Table” General-Please provide with the offer a draft of: Quality plan and ITP (Inspection and Test Plan); List of tests included in the offer Packing suitable for transportation Battery limits - Penstock upstream side of the interconnecting piece (13 m from turbine axis approx) - Turbine shaft generator side: coupling flange to generator shaft flange, coupling bolts included - Civil Works: foundation plates and counterplates embedded in concrete first and second phases - Drain system: drain piping outlet into turbine discharge channel - Cooling water: in / out cooling water connections for control oil cooler and bearing housing cooling coils,if any - Electrical/Instrumentation: terminal boxes for electric motors Terminal strips of skid junction boxes Terminal strips of field instruments junction boxes Terminal strips of local control panels for connection with above junction boxes Terminal strips of local control panels for DCS interconnections Note 1) interconnection cabling between skid mounted junction boxes and local control panels are excluded from the supply interconnection cabling between field junction boxes and local control panels are excluded from the supply interconnection cabling between local control panels and DCS are excluded from the supply 8.PACKING All equipment/materials included in the scope of supply shall be packed for ocean transport. 9.NOISE LEVEL Sound pressure level equivalent 85 dBA @ 1 meter 10.DELIVERY Deliveries, FOB Italian Port, in months from purchase order date: Please fill, this schedule and return it with the offer - Unit n° 1 & 2, plates to be embedded if any months - Unit n° 1, Pelton box, feeding piping including fo bolts and plates, phase concrete embedded materials months - Unit n° 1, Completion of Pelton turbine n° 1 (wheel, shaft, bearings, nozzles, etc) ……… months - Unit n° 1 Butterfly valve complete with accessories and connecting Piece to penstock………… - Unit n° 1 Speed governor complete………months - Unit n° 2, Pelton box, feeding piping including bifurcation, foundation bolts and plates, 2nd phase concrete embedded materials months - Unit n° 2, Completion of Pelton turbine n° 1 (wheel, shaft, bearings, nozzles, etc) ………months - Unit n° 2 Butterfly valve complete with accessories and connecting Piece to penstock…………month - Unit n° 2 Speed governor complete…………months SECTION 2 APPLICABLE STANDARDS 1. GENERAL The Standards applicable to the supply are listed in the documents attached to the Material Requisition. Different Standards can be proposed but have to be proved equivalent or more stringent than the listed ones. Standards submitted for approval will be in Spanish and English language SECTION 3 VENDOR DOCUMENTATION In case of contract or subcontract 1. DOCUMENTS DUE DATES As minimum requirement, the documents to be issued by Seller are listed in the following Paragraph 3.4. The due dates will be mutually agreed during the final negotiation, before the issue of the Purchase Order (P.O.). The final “Document List” shall be issued by Vendor two (2) weeks after the issue of the P.O. With reference to above Paragraph 3.4, Seller is informed that in case the documents shall not be issued within the contractual due date, the penalties indicated in the purchase order will be applied. Seller is advised that, further to listed documents, supply shall include an “Equipment Dossier” complete of Material Certificates, Inspection Reports and other involved issues. 2. FORMATS OF DOCUMENTS All drawings shall be prepared using a CAD system; final electronic files shall be “DWG” type (i.e. AutoCAD® type). Other documents shall be prepared using Microsoft® Word®97 or Excel®97.The purchaser can use different system to be coordinated with us Preferred maximum size for drawing is A1. Copies of drawings in format A1, A2 or A3 shall be folded to A4 size. 3. IDENTIFICATION Any document shall have its own identification number, on its right - bottom side. The documents shall bear the Project Name, the identification of the involved equipment or item and the related contractual tag number. Each document page shall have a page number , to be referred also to the total number of pages of the document itself, as well as the number of its revision. SECTION 4 1)Turbine design data Turbines style Pelton Design Flow Qn 2.25 cmt/sec Gross head Hg 141 mt Net head Hn 140.14 m Penstock diam. 48 inch- Tick 3/8” Total length 823 Mt Project Flow curve as function of the time period See attached table Table 13: Time period in % Flow cm3/sec Time period % Flow cm3/sec No of nozzles : to be quoted Shaft Vertical or horizontal Rated speed >= 600 rpm Material : Runner Inox steel ASTM A 743 or similar Bifurcation Steel Nozzles Inox steel CrNi 17-4 or similar 2) Generator Type Syncronous, 3ph,TEFC t Rated voltage: 4.16 KV Rated frequency 60 Hz Power factor 0.8 Rated speed >= 600 rpm Overspeed <= Vn x 200 % time for 5 Min Excitation type Brushless Class of insulation F/F ( Stator/rotor wind.) Temperature rises to Class B of IEC standards/codes Construction to be quoted Protection degree IP 23 Service S1 Cooling type IC 01 Standards IEC Ambient conditions: Hasl < 1000 mt Max amb temp 45°C Hr from 70 to 90 % Ambient Tropical climate Fittings: No 1 Automatic voltage regulator No 3 C.ts on neutral point ratio …. / 1 – 30 VA burden No 3 PT100 type RTDs on stator windings No 1 Pt 100 type RTD on each bearing No 1 Anticondensation heater No 1 Speed measuring inductive type Lifting lugs No 1 set of special tools if necessary for assembly and disassembly purpose No 2 valves on admission Type Butterfly Nom diameter 700 mm Rated pressure 25 Bar Kind of closure by counterweight Kind of opening oleohydraulic or equivalent Accessoires as per art 2 above Aux voltage 220 V .60 Hz Frequency 60 Hz Commercial conditions Technical offer composition : Design and performances datas of turbine and generator Short description of components and their features List of tests of draft of quality plan Layout drawings with weights and dimensions Economical FOB Price in USA $ currency including ocean packing tests on workshop and relevant certification detailled engineering with layout dwgs, technical spec, manuals, list of electrical loads, etc Supervision to be quoted on daily tariff excluding board and Lodging, local entry permits, local transportation Delivery time: to be quoted including engineering, supply,and FOB transport, Erection period please let us have an estimation Offer validity: December 30 -09 Payment. We propose 10 % down at subcontract signature 5 % at the engineering dwgs delivery, load list, turbine final performances 70 % by milestones during costruction in your factory, test an FOB delivery 15 % at the PAC and FAC certificates issuing date Area and sales mngr
- Germany
- 2011-11-18
- Push Button Switch(XB2-E)
- I am in need of one KDC-A04 push button switch for a computer.
- United States of America
- 2011-12-17
- KBM Refrigerator Door Switches
- Please you suggest as same the doorswitch spec of Omron D3D-121(3pin)and compared with the products, if you meet them. Please quote (MOQ) (Target 80K permonth) and spec sheets, cerfidicate, SGS, RoSH. Please reply us urgently. expcop@gmail.com
- Thailand
- 2011-11-28
- Automatic Door Switch For Disabled
- I\'m interested in obtaining information for you automatic door switch for disabled. What is the price of these switches? Roger.Waldersen@belcan.com
- China
- 2012-01-04
- Refrigerator Door Switches (KBM)
- Please suggest doorswitch as same the spec of Omron D3D-121(3pin)and compared with the products, if you meet them. Please quote (MOQ) (Target 80K permonth) and spec sheets, cerfidicate, SGS, RoSH. Please reply us urgently. expcop@gmail.com
- Thailand
- 2012-01-02
- sell rotor,armature for makita power tools
- Power tools spare parts wholesale from china! Dear sir: This is a professional work in power tools spare part&accessory wholesale in china. We can supply complete spare parts and very low price. Mainly in: Armature, Rotor, Gears, Bearings, Switches, Wires,Chain, Carbon Brush, Headpiece&Body,Plastic parts, Steel parts and Aluminum parts etc. Also. We can accept OEM order. Refer my website: Http://www.weifengtools.com Website updating and Some models no showing there. So it\'s better you add my MSN: anolcn@hotmail.com Or Skype: toolparts Email:toolparts@yahoo.cn Let\'s talk online. Any problem can call me: 0086-13735706999 Look forward cooperate soon! Ms.Nono WEIFENG TOOLS PARTS CO.,LTD
- China
- 2012-01-19
- KBM Refrigerator Door Switches
- Please you suggest as same the doorswitch spec of Omron D3D-121(3pin)and compared with the products, if you meet them. Please quote (MOQ) (Target 80K permonth) and spec sheets, cerfidicate, SGS, RoSH. Please reply us urgently. expcop@gmail.com
- Thailand
- 2011-12-08
- Refrigerator Door Switches (KBM)
- Please suggest doorswitch as same the spec of Omron D3D-121(3pin)and compared with the products, if you meet them. Please quote (MOQ) (Target 80K permonth) and spec sheets, cerfidicate, SGS, RoSH. Please reply us urgently. expcop@gmail.com
- Thailand
- 2011-11-29
- Small Hydro Turbine Unit(power plant )
- Penton2 CONTENT SEC1 - EQUIPMENT / MATERIAL DESCRIPTION SEC2 - STANDARDS SEC3 - REQUIRED DOCUMENTS SEC4 – PROPOSAL CONDITION SEC 1 EQUIPMENT / MATERIAL DESCRIPTION 1 GENERAL This Material Requisition covers the technical requirements for the design, engineering, manufacturing, supply, delivery FOB, testing, supervision to erection, start up, commissioning, contractual spare parts and training of: N° 2 Pelton turbines complete with auxiliaries N° 2 Turbine inlet vales of spherical type complete with auxiliaries N° 2 Turbine speed governors complete with auxiliaries N° 2 Generators horizontal or vertical shaft according the The equipment will be installed in the Monga Power Station located in Panama Seller supply shall include all the items required in this specification as well as all the other accessory and additional equipment that the Seller deems to be necessary for a good performance and safe operation of the supplied package. Each Pelton turbine will be directly coupled with an electric generator supplied as package with the turbine Seller shall design the Pelton Turbines and their auxiliaries and shall be responsible for the design of the whole turbine /generator lineshaft The Pelton Turbines will discharge in a non-pressurized channel. 2.REQUIREMENTS 2.1 GENERAL NOTES The design, manufacturing, testing, inspection, painting, packing, supply and workshop testing of all equipment / materials included in the scope of work shall be in accordance with this Material Requisition, attached contractual specifications and applicable codes and standards. Eventual deviations or modification are acceptable provided sufficient explanation to justify them Under no circumstances, any of the statements of this specification or of the purchase order waive the supplier to provide all services and supplies necessary to fulfill its contractual obligations. Anyhow the compliance with standards, Codes and Specifications does not relieve the Vendor for his responsibility to furnish equipment, materials and accessories of proper design and manufacturing as well as fully suitable for all specified duties, operating conditions and guaranteed performances. Purchaser approval of any Vendor or Vendor sub-supplier drawings / documents shall not relieve the vendor from any of his responsibility for errors or omissions which may exists, even though Work has been done in accordance with such approved drawings and documents. Where such errors or omissions are discovered even later, they shall be made good by the Vendor at his sole expense irrespective of any approval of the Purchaser. The approval or acceptance by the Purchaser of any inspection or test does not relieve the vendor from his responsibility regarding the guarantees and will not however prejudice the right of the Company to reject the supply if it does not comply with specifications or, once erected, it does not give complete satisfaction in service. 2.2 SPECIAL Equipment shall be designed for indoor installation inside to a power house with forced ventilation, installation elevation will be 800,00 masl approx. The operating temperate will range from 0° to 50°C and the maximum relative humidity will be of 90% Equipment shall be designed for continuous operation and parallel connected to a national network 3 CONTRACT LANGUAGE (1) All contractual documents related to supply must be written in the two languages here below indicated : - English X - Spanish contract technical dwg 4.CONFLICTING REQUIREMENTS, in case of contract Any deviations from the requirements of the documents applicable to the project, shall be clearly pointed-out and submitted to the Purchaser for Approval before starting the manufacturing of the related pieces. In case a deviation is not approved by the Purchaser, the Seller will have to follow the requirements of the documents applicable to the project. Any impact on cost / schedule relating to this will be Seller responsibility. 5.GARANTEES 5.1 GENERAL Approval of design, documents, inspections and tests does not affect the contractual rights of the Purchaser, and under no circumstances waives contractual obligations of the Seller especially with regard to design, performance, construction and materials. The Seller is fully responsible for: his entire scope of work providing correct interfacing data at the boundary limits of its supply conformity of his scope of delivery and services to this specification and to all codes and standards herein mentioned. 5.2 TECHNICAL GUARANTEES 5.2.1OVERALL The Seller guarantees: faultless construction and appropriate material perfectly satisfactory design and function correct choice of material and painting that precludes corrosion and erosion, attacks, which might affect function and efficiency The Seller shall bear full responsibility for the technical accuracy, constructability, and functionality under extreme operating conditions of the systems until expiration of the guarantee period of the plant, system compatibility with other interfacing equipment and compliance with all applicable codes, standards as well as for meeting the delivery deadlines. 5.2.2DESIGN PERFORMANCE The Seller guarantees the quoted performances and the pitting and erosion performances in accordance with IEC 60-609-2-97 5.3SITE GENERAL CONDITIONS The Supplier shall take special precautions in the selection and protection of materials and equipment against deterioration due to the effects of humidity, temperature and dust. Particular attention must be paid to selection and protection of electronic components, instrumentation and temperature/humidity sensitive equipment. 5.OVERALL REQUIREMENTS FOR THE COMPLETE TURBOGENERATOR UNIT 6.1 PELTON TURBINE The hydro turbines shall be Pelton type fed by river water at the conditions described in the attached documents. The turbines will be normally operated in parallel with the grid; the normal operating mode is at the maximum load consistent with the available flow, head and other operating control parameters as mentioned in the attached specification Each turbine is equipped with an inlet valve of the butterfly type, whose technical features and operating mode shall be described with the offer Each turbine will be directly coupled to a 4,16 KV electric generator (included from the supply)with brushless or selfexcited system and shall be fitted with all the necessary supervisory and control devices to enable remote start up, operation and shutdown from the control room. 6.2 SPEED GOVERNOR Each turbine is equipped with its own speed governor whose technical features and operating mode shall be described in the offer 7. SCOPE OF SUPPLY Scope of supply will consist of, but not limited to: Equipment and materials N° 2 Pelton Turbines as per attached characteristic, each one consisting of but not limited to: Pelton wheel Turbine box Turbine shaft complete with bearings Bearing housing cooling coils Cooling water instruments as required Turbine iinjectors and deflectors Servomotors Rigid coupling with generator and relevant coupling bolts Vibration monitoring system (Option) Anchor bolts for installation on foundation First filling of lubricants. Special tools, saddles and slings for transport, erection and maintenance, incl. hydraulic device for stretching bolts, if any Commissioning spare parts Recommended spare parts Painting Internal/external piping (piping 2†dia. and above shall be supplied prefabricated with end preparation) All piping terminal connections shall be supplied complete of counter flange an bolting; if welded shall be prepared for butt welding Turbine auxiliary equipment and systems Steel base or inserts to be embedded if any Position control sensors for inyectors and deflectors Instruments, transmitters, on-off valves, control valves, metal temperature elements, etc. for turbine control, monitoring and safety system Junction boxes and cabling up terminal junction boxes Turbine local control panel with suitable interface Temporary instrumentation for tests and performance tests N° 2 Butterfly Valves each one consisting of, but not limited to: Valve body and ball Counterweight for valve closing purpose Valve foundation plates Automatic Valve by-pass to equilibrate the pressure up and down stream the max operation pressure Dismantling joint downstream of the valve Flanged interconnecting piece upstream of the valve for connection with penstock complete with of the necessary flanged taps Limit switches Oleodynamis type opening , servomotor and auxiliary equipment Anchor bolts for installation on foundation First filling of lubricants. Special tools, saddles and slings for transport, erection and maintenance, incl. hydraulic device for stretching bolts, if any Commissioning spare parts - 2 years recommended Spare parts Painting Internal/external piping (piping 2†dia. and above shall be supplied prefabricated with end preparation) All piping terminal connections shall be supplied complete of counter flange an bolting; if welded shall be prepared for butt welding Instruments, transmitters, on-off valves, control valves, metal temperature elements, etc. for control, monitoring and safety system Junction boxes and cabling up terminal junction boxes Valve local control panel with suitable interface Temporary instrumentation for tests and performance tests N° 2 Turbine Speed Governor each one consisting of, but not limited to: Control, monitoring and safety system of the turbine including any other necessary type of equipment/devices, even if not mentioned in this material requisition, in order to provide a complete black box in addition to: - Instruments, transmitters, on-off valves, control valves, metal temperature elements, impulse lines, instrument block valves, racks, JBs , Control Panels, interfacing system etc. on the Turbine / Spherical Valve including associated auxiliary circuits equipment and piping - Cables, conduits and accessories for the connections of above field instrumentation up to local junction boxes and junction boxes themselves. - Turbine Protection, Control and Supervisory system and instruments N° 2 Oleohydraulic control stations complete with motorized pumps, oil tanks, oil accumulators, oil cooler (water cooled) actuated and manual valves, filters, instruments, fittings, including - Flow reduction valve to control the actuator operation speed Conntrol panel with fitted a microprocessor OTC controller to control the turbine operation Commissioning spare parts Recommended spare parts Painting First filling of control oil.if any Special tools, saddles and slings for transport, erection and maintenance. Temporary instrumentation for tests and performance tests Services Process, mechanical, electrical and structural design for the equipment; Workshop and site inspections and tests; Training of Client personnel at site; Mechanical and electrical supervisors to the installation and test on commissioning Temporary instrumentation for turbine performance tests including installation before and removal after the test Conducting turbine performance test including preparation of procedures, test supervisory personnel, analysis of data and final report; Basic and detailed design for the equipment, systems and interfacing coordination for items not included in the scope of supply such as generators and DCS. Engineering documentation (1) Minimum required documentation shall be as per paragraph 3.4 “Required Document Table†General-Please provide with the offer a draft of: Quality plan and ITP (Inspection and Test Plan); List of tests included in the offer Packing suitable for transportation Battery limits - Penstock upstream side of the interconnecting piece (13 m from turbine axis approx) - Turbine shaft generator side: coupling flange to generator shaft flange, coupling bolts included - Civil Works: foundation plates and counterplates embedded in concrete first and second phases - Drain system: drain piping outlet into turbine discharge channel - Cooling water: in / out cooling water connections for control oil cooler and bearing housing cooling coils,if any - Electrical/Instrumentation: terminal boxes for electric motors Terminal strips of skid junction boxes Terminal strips of field instruments junction boxes Terminal strips of local control panels for connection with above junction boxes Terminal strips of local control panels for DCS interconnections Note 1) interconnection cabling between skid mounted junction boxes and local control panels are excluded from the supply interconnection cabling between field junction boxes and local control panels are excluded from the supply interconnection cabling between local control panels and DCS are excluded from the supply 8.PACKING All equipment/materials included in the scope of supply shall be packed for ocean transport. 9.NOISE LEVEL Sound pressure level equivalent 85 dBA @ 1 meter 10.DELIVERY Deliveries, FOB Italian Port, in months from purchase order date: Please fill, this schedule and return it with the offer - Unit n° 1 & 2, plates to be embedded if any months - Unit n° 1, Pelton box, feeding piping including fo bolts and plates, phase concrete embedded materials months - Unit n° 1, Completion of Pelton turbine n° 1 (wheel, shaft, bearings, nozzles, etc) ……… months - Unit n° 1 Butterfly valve complete with accessories and connecting Piece to penstock………… - Unit n° 1 Speed governor complete………months - Unit n° 2, Pelton box, feeding piping including bifurcation, foundation bolts and plates, 2nd phase concrete embedded materials months - Unit n° 2, Completion of Pelton turbine n° 1 (wheel, shaft, bearings, nozzles, etc) ………months - Unit n° 2 Butterfly valve complete with accessories and connecting Piece to penstock…………month - Unit n° 2 Speed governor complete…………months SECTION 2 APPLICABLE STANDARDS 1. GENERAL The Standards applicable to the supply are listed in the documents attached to the Material Requisition. Different Standards can be proposed but have to be proved equivalent or more stringent than the listed ones. Standards submitted for approval will be in Spanish and English language SECTION 3 VENDOR DOCUMENTATION In case of contract or subcontract 1. DOCUMENTS DUE DATES As minimum requirement, the documents to be issued by Seller are listed in the following Paragraph 3.4. The due dates will be mutually agreed during the final negotiation, before the issue of the Purchase Order (P.O.). The final “Document List†shall be issued by Vendor two (2) weeks after the issue of the P.O. With reference to above Paragraph 3.4, Seller is informed that in case the documents shall not be issued within the contractual due date, the penalties indicated in the purchase order will be applied. Seller is advised that, further to listed documents, supply shall include an “Equipment Dossier†complete of Material Certificates, Inspection Reports and other involved issues. 2. FORMATS OF DOCUMENTS All drawings shall be prepared using a CAD system; final electronic files shall be “DWG†type (i.e. AutoCAD® type). Other documents shall be prepared using Microsoft® Word®97 or Excel®97.The purchaser can use different system to be coordinated with us Preferred maximum size for drawing is A1. Copies of drawings in format A1, A2 or A3 shall be folded to A4 size. 3. IDENTIFICATION Any document shall have its own identification number, on its right - bottom side. The documents shall bear the Project Name, the identification of the involved equipment or item and the related contractual tag number. Each document page shall have a page number , to be referred also to the total number of pages of the document itself, as well as the number of its revision. SECTION 4 1)Turbine design data Turbines style Pelton Design Flow Qn 2.25 cmt/sec Gross head Hg 141 mt Net head Hn 140.14 m Penstock diam. 48 inch- Tick 3/8†Total length 823 Mt Project Flow curve as function of the time period See attached table Table 13: Time period in % Flow cm3/sec Time period % Flow cm3/sec No of nozzles : to be quoted Shaft Vertical or horizontal Rated speed >= 600 rpm Material : Runner Inox steel ASTM A 743 or similar Bifurcation Steel Nozzles Inox steel CrNi 17-4 or similar 2) Generator Type Syncronous, 3ph,TEFC t Rated voltage: 4.16 KV Rated frequency 60 Hz Power factor 0.8 Rated speed >= 600 rpm Overspeed <= Vn x 200 % time for 5 Min Excitation type Brushless Class of insulation F/F ( Stator/rotor wind.) Temperature rises to Class B of IEC standards/codes Construction to be quoted Protection degree IP 23 Service S1 Cooling type IC 01 Standards IEC Ambient conditions: Hasl < 1000 mt Max amb temp 45°C Hr from 70 to 90 % Ambient Tropical climate Fittings: No 1 Automatic voltage regulator No 3 C.ts on neutral point ratio …. / 1 – 30 VA burden No 3 PT100 type RTDs on stator windings No 1 Pt 100 type RTD on each bearing No 1 Anticondensation heater No 1 Speed measuring inductive type Lifting lugs No 1 set of special tools if necessary for assembly and disassembly purpose No 2 valves on admission Type Butterfly Nom diameter 700 mm Rated pressure 25 Bar Kind of closure by counterweight Kind of opening oleohydraulic or equivalent Accessoires as per art 2 above Aux voltage 220 V .60 Hz Frequency 60 Hz Commercial conditions Technical offer composition : Design and performances datas of turbine and generator Short description of components and their features List of tests of draft of quality plan Layout drawings with weights and dimensions Economical FOB Price in USA $ currency including ocean packing tests on workshop and relevant certification detailled engineering with layout dwgs, technical spec, manuals, list of electrical loads, etc Supervision to be quoted on daily tariff excluding board and Lodging, local entry permits, local transportation Delivery time: to be quoted including engineering, supply,and FOB transport, Erection period please let us have an estimation Offer validity: December 30 -09 Payment. We propose 10 % down at subcontract signature 5 % at the engineering dwgs delivery, load list, turbine final performances 70 % by milestones during costruction in your factory, test an FOB delivery 15 % at the PAC and FAC certificates issuing date Area and sales mngr
- Germany
- 2011-12-08
- Pelton Turbine
- Penton2 CONTENT SEC1 - EQUIPMENT / MATERIAL DESCRIPTION SEC2 - STANDARDS SEC3 - REQUIRED DOCUMENTS SEC4 – PROPOSAL CONDITION SEC 1 EQUIPMENT / MATERIAL DESCRIPTION 1 GENERAL This Material Requisition covers the technical requirements for the design, engineering, manufacturing, supply, delivery FOB, testing, supervision to erection, start up, commissioning, contractual spare parts and training of: N° 2 Pelton turbines complete with auxiliaries N° 2 Turbine inlet vales of spherical type complete with auxiliaries N° 2 Turbine speed governors complete with auxiliaries N° 2 Generators horizontal or vertical shaft according the The equipment will be installed in the Monga Power Station located in Panama Seller supply shall include all the items required in this specification as well as all the other accessory and additional equipment that the Seller deems to be necessary for a good performance and safe operation of the supplied package. Each Pelton turbine will be directly coupled with an electric generator supplied as package with the turbine Seller shall design the Pelton Turbines and their auxiliaries and shall be responsible for the design of the whole turbine /generator lineshaft The Pelton Turbines will discharge in a non-pressurized channel. 2.REQUIREMENTS 2.1 GENERAL NOTES The design, manufacturing, testing, inspection, painting, packing, supply and workshop testing of all equipment / materials included in the scope of work shall be in accordance with this Material Requisition, attached contractual specifications and applicable codes and standards. Eventual deviations or modification are acceptable provided sufficient explanation to justify them Under no circumstances, any of the statements of this specification or of the purchase order waive the supplier to provide all services and supplies necessary to fulfill its contractual obligations. Anyhow the compliance with standards, Codes and Specifications does not relieve the Vendor for his responsibility to furnish equipment, materials and accessories of proper design and manufacturing as well as fully suitable for all specified duties, operating conditions and guaranteed performances. Purchaser approval of any Vendor or Vendor sub-supplier drawings / documents shall not relieve the vendor from any of his responsibility for errors or omissions which may exists, even though Work has been done in accordance with such approved drawings and documents. Where such errors or omissions are discovered even later, they shall be made good by the Vendor at his sole expense irrespective of any approval of the Purchaser. The approval or acceptance by the Purchaser of any inspection or test does not relieve the vendor from his responsibility regarding the guarantees and will not however prejudice the right of the Company to reject the supply if it does not comply with specifications or, once erected, it does not give complete satisfaction in service. 2.2 SPECIAL Equipment shall be designed for indoor installation inside to a power house with forced ventilation, installation elevation will be 800,00 masl approx. The operating temperate will range from 0° to 50°C and the maximum relative humidity will be of 90% Equipment shall be designed for continuous operation and parallel connected to a national network 3 CONTRACT LANGUAGE (1) All contractual documents related to supply must be written in the two languages here below indicated : - English X - Spanish contract technical dwg 4.CONFLICTING REQUIREMENTS, in case of contract Any deviations from the requirements of the documents applicable to the project, shall be clearly pointed-out and submitted to the Purchaser for Approval before starting the manufacturing of the related pieces. In case a deviation is not approved by the Purchaser, the Seller will have to follow the requirements of the documents applicable to the project. Any impact on cost / schedule relating to this will be Seller responsibility. 5.GARANTEES 5.1 GENERAL Approval of design, documents, inspections and tests does not affect the contractual rights of the Purchaser, and under no circumstances waives contractual obligations of the Seller especially with regard to design, performance, construction and materials. The Seller is fully responsible for: his entire scope of work providing correct interfacing data at the boundary limits of its supply conformity of his scope of delivery and services to this specification and to all codes and standards herein mentioned. 5.2 TECHNICAL GUARANTEES 5.2.1OVERALL The Seller guarantees: faultless construction and appropriate material perfectly satisfactory design and function correct choice of material and painting that precludes corrosion and erosion, attacks, which might affect function and efficiency The Seller shall bear full responsibility for the technical accuracy, constructability, and functionality under extreme operating conditions of the systems until expiration of the guarantee period of the plant, system compatibility with other interfacing equipment and compliance with all applicable codes, standards as well as for meeting the delivery deadlines. 5.2.2DESIGN PERFORMANCE The Seller guarantees the quoted performances and the pitting and erosion performances in accordance with IEC 60-609-2-97 5.3SITE GENERAL CONDITIONS The Supplier shall take special precautions in the selection and protection of materials and equipment against deterioration due to the effects of humidity, temperature and dust. Particular attention must be paid to selection and protection of electronic components, instrumentation and temperature/humidity sensitive equipment. 5.OVERALL REQUIREMENTS FOR THE COMPLETE TURBOGENERATOR UNIT 6.1 PELTON TURBINE The hydro turbines shall be Pelton type fed by river water at the conditions described in the attached documents. The turbines will be normally operated in parallel with the grid; the normal operating mode is at the maximum load consistent with the available flow, head and other operating control parameters as mentioned in the attached specification Each turbine is equipped with an inlet valve of the butterfly type, whose technical features and operating mode shall be described with the offer Each turbine will be directly coupled to a 4,16 KV electric generator (included from the supply)with brushless or selfexcited system and shall be fitted with all the necessary supervisory and control devices to enable remote start up, operation and shutdown from the control room. 6.2 SPEED GOVERNOR Each turbine is equipped with its own speed governor whose technical features and operating mode shall be described in the offer 7. SCOPE OF SUPPLY Scope of supply will consist of, but not limited to: Equipment and materials N° 2 Pelton Turbines as per attached characteristic, each one consisting of but not limited to: Pelton wheel Turbine box Turbine shaft complete with bearings Bearing housing cooling coils Cooling water instruments as required Turbine iinjectors and deflectors Servomotors Rigid coupling with generator and relevant coupling bolts Vibration monitoring system (Option) Anchor bolts for installation on foundation First filling of lubricants. Special tools, saddles and slings for transport, erection and maintenance, incl. hydraulic device for stretching bolts, if any Commissioning spare parts Recommended spare parts Painting Internal/external piping (piping 2” dia. and above shall be supplied prefabricated with end preparation) All piping terminal connections shall be supplied complete of counter flange an bolting; if welded shall be prepared for butt welding Turbine auxiliary equipment and systems Steel base or inserts to be embedded if any Position control sensors for inyectors and deflectors Instruments, transmitters, on-off valves, control valves, metal temperature elements, etc. for turbine control, monitoring and safety system Junction boxes and cabling up terminal junction boxes Turbine local control panel with suitable interface Temporary instrumentation for tests and performance tests N° 2 Butterfly Valves each one consisting of, but not limited to: Valve body and ball Counterweight for valve closing purpose Valve foundation plates Automatic Valve by-pass to equilibrate the pressure up and down stream the max operation pressure Dismantling joint downstream of the valve Flanged interconnecting piece upstream of the valve for connection with penstock complete with of the necessary flanged taps Limit switches Oleodynamis type opening , servomotor and auxiliary equipment Anchor bolts for installation on foundation First filling of lubricants. Special tools, saddles and slings for transport, erection and maintenance, incl. hydraulic device for stretching bolts, if any Commissioning spare parts - 2 years recommended Spare parts Painting Internal/external piping (piping 2” dia. and above shall be supplied prefabricated with end preparation) All piping terminal connections shall be supplied complete of counter flange an bolting; if welded shall be prepared for butt welding Instruments, transmitters, on-off valves, control valves, metal temperature elements, etc. for control, monitoring and safety system Junction boxes and cabling up terminal junction boxes Valve local control panel with suitable interface Temporary instrumentation for tests and performance tests N° 2 Turbine Speed Governor each one consisting of, but not limited to: Control, monitoring and safety system of the turbine including any other necessary type of equipment/devices, even if not mentioned in this material requisition, in order to provide a complete black box in addition to: - Instruments, transmitters, on-off valves, control valves, metal temperature elements, impulse lines, instrument block valves, racks, JBs , Control Panels, interfacing system etc. on the Turbine / Spherical Valve including associated auxiliary circuits equipment and piping - Cables, conduits and accessories for the connections of above field instrumentation up to local junction boxes and junction boxes themselves. - Turbine Protection, Control and Supervisory system and instruments N° 2 Oleohydraulic control stations complete with motorized pumps, oil tanks, oil accumulators, oil cooler (water cooled) actuated and manual valves, filters, instruments, fittings, including - Flow reduction valve to control the actuator operation speed Conntrol panel with fitted a microprocessor OTC controller to control the turbine operation Commissioning spare parts Recommended spare parts Painting First filling of control oil.if any Special tools, saddles and slings for transport, erection and maintenance. Temporary instrumentation for tests and performance tests Services Process, mechanical, electrical and structural design for the equipment; Workshop and site inspections and tests; Training of Client personnel at site; Mechanical and electrical supervisors to the installation and test on commissioning Temporary instrumentation for turbine performance tests including installation before and removal after the test Conducting turbine performance test including preparation of procedures, test supervisory personnel, analysis of data and final report; Basic and detailed design for the equipment, systems and interfacing coordination for items not included in the scope of supply such as generators and DCS. Engineering documentation (1) Minimum required documentation shall be as per paragraph 3.4 “Required Document Table” General-Please provide with the offer a draft of: Quality plan and ITP (Inspection and Test Plan); List of tests included in the offer Packing suitable for transportation Battery limits - Penstock upstream side of the interconnecting piece (13 m from turbine axis approx) - Turbine shaft generator side: coupling flange to generator shaft flange, coupling bolts included - Civil Works: foundation plates and counterplates embedded in concrete first and second phases - Drain system: drain piping outlet into turbine discharge channel - Cooling water: in / out cooling water connections for control oil cooler and bearing housing cooling coils,if any - Electrical/Instrumentation: terminal boxes for electric motors Terminal strips of skid junction boxes Terminal strips of field instruments junction boxes Terminal strips of local control panels for connection with above junction boxes Terminal strips of local control panels for DCS interconnections Note 1) interconnection cabling between skid mounted junction boxes and local control panels are excluded from the supply interconnection cabling between field junction boxes and local control panels are excluded from the supply interconnection cabling between local control panels and DCS are excluded from the supply 8.PACKING All equipment/materials included in the scope of supply shall be packed for ocean transport. 9.NOISE LEVEL Sound pressure level equivalent 85 dBA @ 1 meter 10.DELIVERY Deliveries, FOB Italian Port, in months from purchase order date: Please fill, this schedule and return it with the offer - Unit n° 1 & 2, plates to be embedded if any months - Unit n° 1, Pelton box, feeding piping including fo bolts and plates, phase concrete embedded materials months - Unit n° 1, Completion of Pelton turbine n° 1 (wheel, shaft, bearings, nozzles, etc) ……… months - Unit n° 1 Butterfly valve complete with accessories and connecting Piece to penstock………… - Unit n° 1 Speed governor complete………months - Unit n° 2, Pelton box, feeding piping including bifurcation, foundation bolts and plates, 2nd phase concrete embedded materials months - Unit n° 2, Completion of Pelton turbine n° 1 (wheel, shaft, bearings, nozzles, etc) ………months - Unit n° 2 Butterfly valve complete with accessories and connecting Piece to penstock…………month - Unit n° 2 Speed governor complete…………months SECTION 2 APPLICABLE STANDARDS 1. GENERAL The Standards applicable to the supply are listed in the documents attached to the Material Requisition. Different Standards can be proposed but have to be proved equivalent or more stringent than the listed ones. Standards submitted for approval will be in Spanish and English language SECTION 3 VENDOR DOCUMENTATION In case of contract or subcontract 1. DOCUMENTS DUE DATES As minimum requirement, the documents to be issued by Seller are listed in the following Paragraph 3.4. The due dates will be mutually agreed during the final negotiation, before the issue of the Purchase Order (P.O.). The final “Document List” shall be issued by Vendor two (2) weeks after the issue of the P.O. With reference to above Paragraph 3.4, Seller is informed that in case the documents shall not be issued within the contractual due date, the penalties indicated in the purchase order will be applied. Seller is advised that, further to listed documents, supply shall include an “Equipment Dossier” complete of Material Certificates, Inspection Reports and other involved issues. 2. FORMATS OF DOCUMENTS All drawings shall be prepared using a CAD system; final electronic files shall be “DWG” type (i.e. AutoCAD® type). Other documents shall be prepared using Microsoft® Word®97 or Excel®97.The purchaser can use different system to be coordinated with us Preferred maximum size for drawing is A1. Copies of drawings in format A1, A2 or A3 shall be folded to A4 size. 3. IDENTIFICATION Any document shall have its own identification number, on its right - bottom side. The documents shall bear the Project Name, the identification of the involved equipment or item and the related contractual tag number. Each document page shall have a page number , to be referred also to the total number of pages of the document itself, as well as the number of its revision. SECTION 4 1)Turbine design data Turbines style Pelton Design Flow Qn 2.25 cmt/sec Gross head Hg 141 mt Net head Hn 140.14 m Penstock diam. 48 inch- Tick 3/8” Total length 823 Mt Project Flow curve as function of the time period See attached table Table 13: Time period in % Flow cm3/sec Time period % Flow cm3/sec No of nozzles : to be quoted Shaft Vertical or horizontal Rated speed >= 600 rpm Material : Runner Inox steel ASTM A 743 or similar Bifurcation Steel Nozzles Inox steel CrNi 17-4 or similar 2) Generator Type Syncronous, 3ph,TEFC t Rated voltage: 4.16 KV Rated frequency 60 Hz Power factor 0.8 Rated speed >= 600 rpm Overspeed <= Vn x 200 % time for 5 Min Excitation type Brushless Class of insulation F/F ( Stator/rotor wind.) Temperature rises to Class B of IEC standards/codes Construction to be quoted Protection degree IP 23 Service S1 Cooling type IC 01 Standards IEC Ambient conditions: Hasl < 1000 mt Max amb temp 45°C Hr from 70 to 90 % Ambient Tropical climate Fittings: No 1 Automatic voltage regulator No 3 C.ts on neutral point ratio …. / 1 – 30 VA burden No 3 PT100 type RTDs on stator windings No 1 Pt 100 type RTD on each bearing No 1 Anticondensation heater No 1 Speed measuring inductive type Lifting lugs No 1 set of special tools if necessary for assembly and disassembly purpose No 2 valves on admission Type Butterfly Nom diameter 700 mm Rated pressure 25 Bar Kind of closure by counterweight Kind of opening oleohydraulic or equivalent Accessoires as per art 2 above Aux voltage 220 V .60 Hz Frequency 60 Hz Commercial conditions Technical offer composition : Design and performances datas of turbine and generator Short description of components and their features List of tests of draft of quality plan Layout drawings with weights and dimensions Economical FOB Price in USA $ currency including ocean packing tests on workshop and relevant certification detailled engineering with layout dwgs, technical spec, manuals, list of electrical loads, etc Supervision to be quoted on daily tariff excluding board and Lodging, local entry permits, local transportation Delivery time: to be quoted including engineering, supply,and FOB transport, Erection period please let us have an estimation Offer validity: December 30 -09 Payment. We propose 10 % down at subcontract signature 5 % at the engineering dwgs delivery, load list, turbine final performances 70 % by milestones during costruction in your factory, test an FOB delivery 15 % at the PAC and FAC certificates issuing date Area and sales mngr
- Germany
- 2011-12-15
- Small Hydro Turbine Unit(power plant )
- Penton2 CONTENT SEC1 - EQUIPMENT / MATERIAL DESCRIPTION SEC2 - STANDARDS SEC3 - REQUIRED DOCUMENTS SEC4 – PROPOSAL CONDITION SEC 1 EQUIPMENT / MATERIAL DESCRIPTION 1 GENERAL This Material Requisition covers the technical requirements for the design, engineering, manufacturing, supply, delivery FOB, testing, supervision to erection, start up, commissioning, contractual spare parts and training of: N° 2 Pelton turbines complete with auxiliaries N° 2 Turbine inlet vales of spherical type complete with auxiliaries N° 2 Turbine speed governors complete with auxiliaries N° 2 Generators horizontal or vertical shaft according the The equipment will be installed in the Monga Power Station located in Panama Seller supply shall include all the items required in this specification as well as all the other accessory and additional equipment that the Seller deems to be necessary for a good performance and safe operation of the supplied package. Each Pelton turbine will be directly coupled with an electric generator supplied as package with the turbine Seller shall design the Pelton Turbines and their auxiliaries and shall be responsible for the design of the whole turbine /generator lineshaft The Pelton Turbines will discharge in a non-pressurized channel. 2.REQUIREMENTS 2.1 GENERAL NOTES The design, manufacturing, testing, inspection, painting, packing, supply and workshop testing of all equipment / materials included in the scope of work shall be in accordance with this Material Requisition, attached contractual specifications and applicable codes and standards. Eventual deviations or modification are acceptable provided sufficient explanation to justify them Under no circumstances, any of the statements of this specification or of the purchase order waive the supplier to provide all services and supplies necessary to fulfill its contractual obligations. Anyhow the compliance with standards, Codes and Specifications does not relieve the Vendor for his responsibility to furnish equipment, materials and accessories of proper design and manufacturing as well as fully suitable for all specified duties, operating conditions and guaranteed performances. Purchaser approval of any Vendor or Vendor sub-supplier drawings / documents shall not relieve the vendor from any of his responsibility for errors or omissions which may exists, even though Work has been done in accordance with such approved drawings and documents. Where such errors or omissions are discovered even later, they shall be made good by the Vendor at his sole expense irrespective of any approval of the Purchaser. The approval or acceptance by the Purchaser of any inspection or test does not relieve the vendor from his responsibility regarding the guarantees and will not however prejudice the right of the Company to reject the supply if it does not comply with specifications or, once erected, it does not give complete satisfaction in service. 2.2 SPECIAL Equipment shall be designed for indoor installation inside to a power house with forced ventilation, installation elevation will be 800,00 masl approx. The operating temperate will range from 0° to 50°C and the maximum relative humidity will be of 90% Equipment shall be designed for continuous operation and parallel connected to a national network 3 CONTRACT LANGUAGE (1) All contractual documents related to supply must be written in the two languages here below indicated : - English X - Spanish contract technical dwg 4.CONFLICTING REQUIREMENTS, in case of contract Any deviations from the requirements of the documents applicable to the project, shall be clearly pointed-out and submitted to the Purchaser for Approval before starting the manufacturing of the related pieces. In case a deviation is not approved by the Purchaser, the Seller will have to follow the requirements of the documents applicable to the project. Any impact on cost / schedule relating to this will be Seller responsibility. 5.GARANTEES 5.1 GENERAL Approval of design, documents, inspections and tests does not affect the contractual rights of the Purchaser, and under no circumstances waives contractual obligations of the Seller especially with regard to design, performance, construction and materials. The Seller is fully responsible for: his entire scope of work providing correct interfacing data at the boundary limits of its supply conformity of his scope of delivery and services to this specification and to all codes and standards herein mentioned. 5.2 TECHNICAL GUARANTEES 5.2.1OVERALL The Seller guarantees: faultless construction and appropriate material perfectly satisfactory design and function correct choice of material and painting that precludes corrosion and erosion, attacks, which might affect function and efficiency The Seller shall bear full responsibility for the technical accuracy, constructability, and functionality under extreme operating conditions of the systems until expiration of the guarantee period of the plant, system compatibility with other interfacing equipment and compliance with all applicable codes, standards as well as for meeting the delivery deadlines. 5.2.2DESIGN PERFORMANCE The Seller guarantees the quoted performances and the pitting and erosion performances in accordance with IEC 60-609-2-97 5.3SITE GENERAL CONDITIONS The Supplier shall take special precautions in the selection and protection of materials and equipment against deterioration due to the effects of humidity, temperature and dust. Particular attention must be paid to selection and protection of electronic components, instrumentation and temperature/humidity sensitive equipment. 5.OVERALL REQUIREMENTS FOR THE COMPLETE TURBOGENERATOR UNIT 6.1 PELTON TURBINE The hydro turbines shall be Pelton type fed by river water at the conditions described in the attached documents. The turbines will be normally operated in parallel with the grid; the normal operating mode is at the maximum load consistent with the available flow, head and other operating control parameters as mentioned in the attached specification Each turbine is equipped with an inlet valve of the butterfly type, whose technical features and operating mode shall be described with the offer Each turbine will be directly coupled to a 4,16 KV electric generator (included from the supply)with brushless or selfexcited system and shall be fitted with all the necessary supervisory and control devices to enable remote start up, operation and shutdown from the control room. 6.2 SPEED GOVERNOR Each turbine is equipped with its own speed governor whose technical features and operating mode shall be described in the offer 7. SCOPE OF SUPPLY Scope of supply will consist of, but not limited to: Equipment and materials N° 2 Pelton Turbines as per attached characteristic, each one consisting of but not limited to: Pelton wheel Turbine box Turbine shaft complete with bearings Bearing housing cooling coils Cooling water instruments as required Turbine iinjectors and deflectors Servomotors Rigid coupling with generator and relevant coupling bolts Vibration monitoring system (Option) Anchor bolts for installation on foundation First filling of lubricants. Special tools, saddles and slings for transport, erection and maintenance, incl. hydraulic device for stretching bolts, if any Commissioning spare parts Recommended spare parts Painting Internal/external piping (piping 2” dia. and above shall be supplied prefabricated with end preparation) All piping terminal connections shall be supplied complete of counter flange an bolting; if welded shall be prepared for butt welding Turbine auxiliary equipment and systems Steel base or inserts to be embedded if any Position control sensors for inyectors and deflectors Instruments, transmitters, on-off valves, control valves, metal temperature elements, etc. for turbine control, monitoring and safety system Junction boxes and cabling up terminal junction boxes Turbine local control panel with suitable interface Temporary instrumentation for tests and performance tests N° 2 Butterfly Valves each one consisting of, but not limited to: Valve body and ball Counterweight for valve closing purpose Valve foundation plates Automatic Valve by-pass to equilibrate the pressure up and down stream the max operation pressure Dismantling joint downstream of the valve Flanged interconnecting piece upstream of the valve for connection with penstock complete with of the necessary flanged taps Limit switches Oleodynamis type opening , servomotor and auxiliary equipment Anchor bolts for installation on foundation First filling of lubricants. Special tools, saddles and slings for transport, erection and maintenance, incl. hydraulic device for stretching bolts, if any Commissioning spare parts - 2 years recommended Spare parts Painting Internal/external piping (piping 2” dia. and above shall be supplied prefabricated with end preparation) All piping terminal connections shall be supplied complete of counter flange an bolting; if welded shall be prepared for butt welding Instruments, transmitters, on-off valves, control valves, metal temperature elements, etc. for control, monitoring and safety system Junction boxes and cabling up terminal junction boxes Valve local control panel with suitable interface Temporary instrumentation for tests and performance tests N° 2 Turbine Speed Governor each one consisting of, but not limited to: Control, monitoring and safety system of the turbine including any other necessary type of equipment/devices, even if not mentioned in this material requisition, in order to provide a complete black box in addition to: - Instruments, transmitters, on-off valves, control valves, metal temperature elements, impulse lines, instrument block valves, racks, JBs , Control Panels, interfacing system etc. on the Turbine / Spherical Valve including associated auxiliary circuits equipment and piping - Cables, conduits and accessories for the connections of above field instrumentation up to local junction boxes and junction boxes themselves. - Turbine Protection, Control and Supervisory system and instruments N° 2 Oleohydraulic control stations complete with motorized pumps, oil tanks, oil accumulators, oil cooler (water cooled) actuated and manual valves, filters, instruments, fittings, including - Flow reduction valve to control the actuator operation speed Conntrol panel with fitted a microprocessor OTC controller to control the turbine operation Commissioning spare parts Recommended spare parts Painting First filling of control oil.if any Special tools, saddles and slings for transport, erection and maintenance. Temporary instrumentation for tests and performance tests Services Process, mechanical, electrical and structural design for the equipment; Workshop and site inspections and tests; Training of Client personnel at site; Mechanical and electrical supervisors to the installation and test on commissioning Temporary instrumentation for turbine performance tests including installation before and removal after the test Conducting turbine performance test including preparation of procedures, test supervisory personnel, analysis of data and final report; Basic and detailed design for the equipment, systems and interfacing coordination for items not included in the scope of supply such as generators and DCS. Engineering documentation (1) Minimum required documentation shall be as per paragraph 3.4 “Required Document Table” General-Please provide with the offer a draft of: Quality plan and ITP (Inspection and Test Plan); List of tests included in the offer Packing suitable for transportation Battery limits - Penstock upstream side of the interconnecting piece (13 m from turbine axis approx) - Turbine shaft generator side: coupling flange to generator shaft flange, coupling bolts included - Civil Works: foundation plates and counterplates embedded in concrete first and second phases - Drain system: drain piping outlet into turbine discharge channel - Cooling water: in / out cooling water connections for control oil cooler and bearing housing cooling coils,if any - Electrical/Instrumentation: terminal boxes for electric motors Terminal strips of skid junction boxes Terminal strips of field instruments junction boxes Terminal strips of local control panels for connection with above junction boxes Terminal strips of local control panels for DCS interconnections Note 1) interconnection cabling between skid mounted junction boxes and local control panels are excluded from the supply interconnection cabling between field junction boxes and local control panels are excluded from the supply interconnection cabling between local control panels and DCS are excluded from the supply 8.PACKING All equipment/materials included in the scope of supply shall be packed for ocean transport. 9.NOISE LEVEL Sound pressure level equivalent 85 dBA @ 1 meter 10.DELIVERY Deliveries, FOB Italian Port, in months from purchase order date: Please fill, this schedule and return it with the offer - Unit n° 1 & 2, plates to be embedded if any months - Unit n° 1, Pelton box, feeding piping including fo bolts and plates, phase concrete embedded materials months - Unit n° 1, Completion of Pelton turbine n° 1 (wheel, shaft, bearings, nozzles, etc) ……… months - Unit n° 1 Butterfly valve complete with accessories and connecting Piece to penstock………… - Unit n° 1 Speed governor complete………months - Unit n° 2, Pelton box, feeding piping including bifurcation, foundation bolts and plates, 2nd phase concrete embedded materials months - Unit n° 2, Completion of Pelton turbine n° 1 (wheel, shaft, bearings, nozzles, etc) ………months - Unit n° 2 Butterfly valve complete with accessories and connecting Piece to penstock…………month - Unit n° 2 Speed governor complete…………months SECTION 2 APPLICABLE STANDARDS 1. GENERAL The Standards applicable to the supply are listed in the documents attached to the Material Requisition. Different Standards can be proposed but have to be proved equivalent or more stringent than the listed ones. Standards submitted for approval will be in Spanish and English language SECTION 3 VENDOR DOCUMENTATION In case of contract or subcontract 1. DOCUMENTS DUE DATES As minimum requirement, the documents to be issued by Seller are listed in the following Paragraph 3.4. The due dates will be mutually agreed during the final negotiation, before the issue of the Purchase Order (P.O.). The final “Document List” shall be issued by Vendor two (2) weeks after the issue of the P.O. With reference to above Paragraph 3.4, Seller is informed that in case the documents shall not be issued within the contractual due date, the penalties indicated in the purchase order will be applied. Seller is advised that, further to listed documents, supply shall include an “Equipment Dossier” complete of Material Certificates, Inspection Reports and other involved issues. 2. FORMATS OF DOCUMENTS All drawings shall be prepared using a CAD system; final electronic files shall be “DWG” type (i.e. AutoCAD® type). Other documents shall be prepared using Microsoft® Word®97 or Excel®97.The purchaser can use different system to be coordinated with us Preferred maximum size for drawing is A1. Copies of drawings in format A1, A2 or A3 shall be folded to A4 size. 3. IDENTIFICATION Any document shall have its own identification number, on its right - bottom side. The documents shall bear the Project Name, the identification of the involved equipment or item and the related contractual tag number. Each document page shall have a page number , to be referred also to the total number of pages of the document itself, as well as the number of its revision. SECTION 4 1)Turbine design data Turbines style Pelton Design Flow Qn 2.25 cmt/sec Gross head Hg 141 mt Net head Hn 140.14 m Penstock diam. 48 inch- Tick 3/8” Total length 823 Mt Project Flow curve as function of the time period See attached table Table 13: Time period in % Flow cm3/sec Time period % Flow cm3/sec No of nozzles : to be quoted Shaft Vertical or horizontal Rated speed >= 600 rpm Material : Runner Inox steel ASTM A 743 or similar Bifurcation Steel Nozzles Inox steel CrNi 17-4 or similar 2) Generator Type Syncronous, 3ph,TEFC t Rated voltage: 4.16 KV Rated frequency 60 Hz Power factor 0.8 Rated speed >= 600 rpm Overspeed <= Vn x 200 % time for 5 Min Excitation type Brushless Class of insulation F/F ( Stator/rotor wind.) Temperature rises to Class B of IEC standards/codes Construction to be quoted Protection degree IP 23 Service S1 Cooling type IC 01 Standards IEC Ambient conditions: Hasl < 1000 mt Max amb temp 45°C Hr from 70 to 90 % Ambient Tropical climate Fittings: No 1 Automatic voltage regulator No 3 C.ts on neutral point ratio …. / 1 – 30 VA burden No 3 PT100 type RTDs on stator windings No 1 Pt 100 type RTD on each bearing No 1 Anticondensation heater No 1 Speed measuring inductive type Lifting lugs No 1 set of special tools if necessary for assembly and disassembly purpose No 2 valves on admission Type Butterfly Nom diameter 700 mm Rated pressure 25 Bar Kind of closure by counterweight Kind of opening oleohydraulic or equivalent Accessoires as per art 2 above Aux voltage 220 V .60 Hz Frequency 60 Hz Commercial conditions Technical offer composition : Design and performances datas of turbine and generator Short description of components and their features List of tests of draft of quality plan Layout drawings with weights and dimensions Economical FOB Price in USA $ currency including ocean packing tests on workshop and relevant certification detailled engineering with layout dwgs, technical spec, manuals, list of electrical loads, etc Supervision to be quoted on daily tariff excluding board and Lodging, local entry permits, local transportation Delivery time: to be quoted including engineering, supply,and FOB transport, Erection period please let us have an estimation Offer validity: December 30 -09 Payment. We propose 10 % down at subcontract signature 5 % at the engineering dwgs delivery, load list, turbine final performances 70 % by milestones during costruction in your factory, test an FOB delivery 15 % at the PAC and FAC certificates issuing date Area and sales mngr
- Germany
- 2011-12-31
- Pelton Turbine
- Penton2 CONTENT SEC1 - EQUIPMENT / MATERIAL DESCRIPTION SEC2 - STANDARDS SEC3 - REQUIRED DOCUMENTS SEC4 – PROPOSAL CONDITION SEC 1 EQUIPMENT / MATERIAL DESCRIPTION 1 GENERAL This Material Requisition covers the technical requirements for the design, engineering, manufacturing, supply, delivery FOB, testing, supervision to erection, start up, commissioning, contractual spare parts and training of: N° 2 Pelton turbines complete with auxiliaries N° 2 Turbine inlet vales of spherical type complete with auxiliaries N° 2 Turbine speed governors complete with auxiliaries N° 2 Generators horizontal or vertical shaft according the The equipment will be installed in the Monga Power Station located in Panama Seller supply shall include all the items required in this specification as well as all the other accessory and additional equipment that the Seller deems to be necessary for a good performance and safe operation of the supplied package. Each Pelton turbine will be directly coupled with an electric generator supplied as package with the turbine Seller shall design the Pelton Turbines and their auxiliaries and shall be responsible for the design of the whole turbine /generator lineshaft The Pelton Turbines will discharge in a non-pressurized channel. 2.REQUIREMENTS 2.1 GENERAL NOTES The design, manufacturing, testing, inspection, painting, packing, supply and workshop testing of all equipment / materials included in the scope of work shall be in accordance with this Material Requisition, attached contractual specifications and applicable codes and standards. Eventual deviations or modification are acceptable provided sufficient explanation to justify them Under no circumstances, any of the statements of this specification or of the purchase order waive the supplier to provide all services and supplies necessary to fulfill its contractual obligations. Anyhow the compliance with standards, Codes and Specifications does not relieve the Vendor for his responsibility to furnish equipment, materials and accessories of proper design and manufacturing as well as fully suitable for all specified duties, operating conditions and guaranteed performances. Purchaser approval of any Vendor or Vendor sub-supplier drawings / documents shall not relieve the vendor from any of his responsibility for errors or omissions which may exists, even though Work has been done in accordance with such approved drawings and documents. Where such errors or omissions are discovered even later, they shall be made good by the Vendor at his sole expense irrespective of any approval of the Purchaser. The approval or acceptance by the Purchaser of any inspection or test does not relieve the vendor from his responsibility regarding the guarantees and will not however prejudice the right of the Company to reject the supply if it does not comply with specifications or, once erected, it does not give complete satisfaction in service. 2.2 SPECIAL Equipment shall be designed for indoor installation inside to a power house with forced ventilation, installation elevation will be 800,00 masl approx. The operating temperate will range from 0° to 50°C and the maximum relative humidity will be of 90% Equipment shall be designed for continuous operation and parallel connected to a national network 3 CONTRACT LANGUAGE (1) All contractual documents related to supply must be written in the two languages here below indicated : - English X - Spanish contract technical dwg 4.CONFLICTING REQUIREMENTS, in case of contract Any deviations from the requirements of the documents applicable to the project, shall be clearly pointed-out and submitted to the Purchaser for Approval before starting the manufacturing of the related pieces. In case a deviation is not approved by the Purchaser, the Seller will have to follow the requirements of the documents applicable to the project. Any impact on cost / schedule relating to this will be Seller responsibility. 5.GARANTEES 5.1 GENERAL Approval of design, documents, inspections and tests does not affect the contractual rights of the Purchaser, and under no circumstances waives contractual obligations of the Seller especially with regard to design, performance, construction and materials. The Seller is fully responsible for: his entire scope of work providing correct interfacing data at the boundary limits of its supply conformity of his scope of delivery and services to this specification and to all codes and standards herein mentioned. 5.2 TECHNICAL GUARANTEES 5.2.1OVERALL The Seller guarantees: faultless construction and appropriate material perfectly satisfactory design and function correct choice of material and painting that precludes corrosion and erosion, attacks, which might affect function and efficiency The Seller shall bear full responsibility for the technical accuracy, constructability, and functionality under extreme operating conditions of the systems until expiration of the guarantee period of the plant, system compatibility with other interfacing equipment and compliance with all applicable codes, standards as well as for meeting the delivery deadlines. 5.2.2DESIGN PERFORMANCE The Seller guarantees the quoted performances and the pitting and erosion performances in accordance with IEC 60-609-2-97 5.3SITE GENERAL CONDITIONS The Supplier shall take special precautions in the selection and protection of materials and equipment against deterioration due to the effects of humidity, temperature and dust. Particular attention must be paid to selection and protection of electronic components, instrumentation and temperature/humidity sensitive equipment. 5.OVERALL REQUIREMENTS FOR THE COMPLETE TURBOGENERATOR UNIT 6.1 PELTON TURBINE The hydro turbines shall be Pelton type fed by river water at the conditions described in the attached documents. The turbines will be normally operated in parallel with the grid; the normal operating mode is at the maximum load consistent with the available flow, head and other operating control parameters as mentioned in the attached specification Each turbine is equipped with an inlet valve of the butterfly type, whose technical features and operating mode shall be described with the offer Each turbine will be directly coupled to a 4,16 KV electric generator (included from the supply)with brushless or selfexcited system and shall be fitted with all the necessary supervisory and control devices to enable remote start up, operation and shutdown from the control room. 6.2 SPEED GOVERNOR Each turbine is equipped with its own speed governor whose technical features and operating mode shall be described in the offer 7. SCOPE OF SUPPLY Scope of supply will consist of, but not limited to: Equipment and materials N° 2 Pelton Turbines as per attached characteristic, each one consisting of but not limited to: Pelton wheel Turbine box Turbine shaft complete with bearings Bearing housing cooling coils Cooling water instruments as required Turbine iinjectors and deflectors Servomotors Rigid coupling with generator and relevant coupling bolts Vibration monitoring system (Option) Anchor bolts for installation on foundation First filling of lubricants. Special tools, saddles and slings for transport, erection and maintenance, incl. hydraulic device for stretching bolts, if any Commissioning spare parts Recommended spare parts Painting Internal/external piping (piping 2” dia. and above shall be supplied prefabricated with end preparation) All piping terminal connections shall be supplied complete of counter flange an bolting; if welded shall be prepared for butt welding Turbine auxiliary equipment and systems Steel base or inserts to be embedded if any Position control sensors for inyectors and deflectors Instruments, transmitters, on-off valves, control valves, metal temperature elements, etc. for turbine control, monitoring and safety system Junction boxes and cabling up terminal junction boxes Turbine local control panel with suitable interface Temporary instrumentation for tests and performance tests N° 2 Butterfly Valves each one consisting of, but not limited to: Valve body and ball Counterweight for valve closing purpose Valve foundation plates Automatic Valve by-pass to equilibrate the pressure up and down stream the max operation pressure Dismantling joint downstream of the valve Flanged interconnecting piece upstream of the valve for connection with penstock complete with of the necessary flanged taps Limit switches Oleodynamis type opening , servomotor and auxiliary equipment Anchor bolts for installation on foundation First filling of lubricants. Special tools, saddles and slings for transport, erection and maintenance, incl. hydraulic device for stretching bolts, if any Commissioning spare parts - 2 years recommended Spare parts Painting Internal/external piping (piping 2” dia. and above shall be supplied prefabricated with end preparation) All piping terminal connections shall be supplied complete of counter flange an bolting; if welded shall be prepared for butt welding Instruments, transmitters, on-off valves, control valves, metal temperature elements, etc. for control, monitoring and safety system Junction boxes and cabling up terminal junction boxes Valve local control panel with suitable interface Temporary instrumentation for tests and performance tests N° 2 Turbine Speed Governor each one consisting of, but not limited to: Control, monitoring and safety system of the turbine including any other necessary type of equipment/devices, even if not mentioned in this material requisition, in order to provide a complete black box in addition to: - Instruments, transmitters, on-off valves, control valves, metal temperature elements, impulse lines, instrument block valves, racks, JBs , Control Panels, interfacing system etc. on the Turbine / Spherical Valve including associated auxiliary circuits equipment and piping - Cables, conduits and accessories for the connections of above field instrumentation up to local junction boxes and junction boxes themselves. - Turbine Protection, Control and Supervisory system and instruments N° 2 Oleohydraulic control stations complete with motorized pumps, oil tanks, oil accumulators, oil cooler (water cooled) actuated and manual valves, filters, instruments, fittings, including - Flow reduction valve to control the actuator operation speed Conntrol panel with fitted a microprocessor OTC controller to control the turbine operation Commissioning spare parts Recommended spare parts Painting First filling of control oil.if any Special tools, saddles and slings for transport, erection and maintenance. Temporary instrumentation for tests and performance tests Services Process, mechanical, electrical and structural design for the equipment; Workshop and site inspections and tests; Training of Client personnel at site; Mechanical and electrical supervisors to the installation and test on commissioning Temporary instrumentation for turbine performance tests including installation before and removal after the test Conducting turbine performance test including preparation of procedures, test supervisory personnel, analysis of data and final report; Basic and detailed design for the equipment, systems and interfacing coordination for items not included in the scope of supply such as generators and DCS. Engineering documentation (1) Minimum required documentation shall be as per paragraph 3.4 “Required Document Table” General-Please provide with the offer a draft of: Quality plan and ITP (Inspection and Test Plan); List of tests included in the offer Packing suitable for transportation Battery limits - Penstock upstream side of the interconnecting piece (13 m from turbine axis approx) - Turbine shaft generator side: coupling flange to generator shaft flange, coupling bolts included - Civil Works: foundation plates and counterplates embedded in concrete first and second phases - Drain system: drain piping outlet into turbine discharge channel - Cooling water: in / out cooling water connections for control oil cooler and bearing housing cooling coils,if any - Electrical/Instrumentation: terminal boxes for electric motors Terminal strips of skid junction boxes Terminal strips of field instruments junction boxes Terminal strips of local control panels for connection with above junction boxes Terminal strips of local control panels for DCS interconnections Note 1) interconnection cabling between skid mounted junction boxes and local control panels are excluded from the supply interconnection cabling between field junction boxes and local control panels are excluded from the supply interconnection cabling between local control panels and DCS are excluded from the supply 8.PACKING All equipment/materials included in the scope of supply shall be packed for ocean transport. 9.NOISE LEVEL Sound pressure level equivalent 85 dBA @ 1 meter 10.DELIVERY Deliveries, FOB Italian Port, in months from purchase order date: Please fill, this schedule and return it with the offer - Unit n° 1 & 2, plates to be embedded if any months - Unit n° 1, Pelton box, feeding piping including fo bolts and plates, phase concrete embedded materials months - Unit n° 1, Completion of Pelton turbine n° 1 (wheel, shaft, bearings, nozzles, etc) ……… months - Unit n° 1 Butterfly valve complete with accessories and connecting Piece to penstock………… - Unit n° 1 Speed governor complete………months - Unit n° 2, Pelton box, feeding piping including bifurcation, foundation bolts and plates, 2nd phase concrete embedded materials months - Unit n° 2, Completion of Pelton turbine n° 1 (wheel, shaft, bearings, nozzles, etc) ………months - Unit n° 2 Butterfly valve complete with accessories and connecting Piece to penstock…………month - Unit n° 2 Speed governor complete…………months SECTION 2 APPLICABLE STANDARDS 1. GENERAL The Standards applicable to the supply are listed in the documents attached to the Material Requisition. Different Standards can be proposed but have to be proved equivalent or more stringent than the listed ones. Standards submitted for approval will be in Spanish and English language SECTION 3 VENDOR DOCUMENTATION In case of contract or subcontract 1. DOCUMENTS DUE DATES As minimum requirement, the documents to be issued by Seller are listed in the following Paragraph 3.4. The due dates will be mutually agreed during the final negotiation, before the issue of the Purchase Order (P.O.). The final “Document List” shall be issued by Vendor two (2) weeks after the issue of the P.O. With reference to above Paragraph 3.4, Seller is informed that in case the documents shall not be issued within the contractual due date, the penalties indicated in the purchase order will be applied. Seller is advised that, further to listed documents, supply shall include an “Equipment Dossier” complete of Material Certificates, Inspection Reports and other involved issues. 2. FORMATS OF DOCUMENTS All drawings shall be prepared using a CAD system; final electronic files shall be “DWG” type (i.e. AutoCAD® type). Other documents shall be prepared using Microsoft® Word®97 or Excel®97.The purchaser can use different system to be coordinated with us Preferred maximum size for drawing is A1. Copies of drawings in format A1, A2 or A3 shall be folded to A4 size. 3. IDENTIFICATION Any document shall have its own identification number, on its right - bottom side. The documents shall bear the Project Name, the identification of the involved equipment or item and the related contractual tag number. Each document page shall have a page number , to be referred also to the total number of pages of the document itself, as well as the number of its revision. SECTION 4 1)Turbine design data Turbines style Pelton Design Flow Qn 2.25 cmt/sec Gross head Hg 141 mt Net head Hn 140.14 m Penstock diam. 48 inch- Tick 3/8” Total length 823 Mt Project Flow curve as function of the time period See attached table Table 13: Time period in % Flow cm3/sec Time period % Flow cm3/sec No of nozzles : to be quoted Shaft Vertical or horizontal Rated speed >= 600 rpm Material : Runner Inox steel ASTM A 743 or similar Bifurcation Steel Nozzles Inox steel CrNi 17-4 or similar 2) Generator Type Syncronous, 3ph,TEFC t Rated voltage: 4.16 KV Rated frequency 60 Hz Power factor 0.8 Rated speed >= 600 rpm Overspeed <= Vn x 200 % time for 5 Min Excitation type Brushless Class of insulation F/F ( Stator/rotor wind.) Temperature rises to Class B of IEC standards/codes Construction to be quoted Protection degree IP 23 Service S1 Cooling type IC 01 Standards IEC Ambient conditions: Hasl < 1000 mt Max amb temp 45°C Hr from 70 to 90 % Ambient Tropical climate Fittings: No 1 Automatic voltage regulator No 3 C.ts on neutral point ratio …. / 1 – 30 VA burden No 3 PT100 type RTDs on stator windings No 1 Pt 100 type RTD on each bearing No 1 Anticondensation heater No 1 Speed measuring inductive type Lifting lugs No 1 set of special tools if necessary for assembly and disassembly purpose No 2 valves on admission Type Butterfly Nom diameter 700 mm Rated pressure 25 Bar Kind of closure by counterweight Kind of opening oleohydraulic or equivalent Accessoires as per art 2 above Aux voltage 220 V .60 Hz Frequency 60 Hz Commercial conditions Technical offer composition : Design and performances datas of turbine and generator Short description of components and their features List of tests of draft of quality plan Layout drawings with weights and dimensions Economical FOB Price in USA $ currency including ocean packing tests on workshop and relevant certification detailled engineering with layout dwgs, technical spec, manuals, list of electrical loads, etc Supervision to be quoted on daily tariff excluding board and Lodging, local entry permits, local transportation Delivery time: to be quoted including engineering, supply,and FOB transport, Erection period please let us have an estimation Offer validity: December 30 -09 Payment. We propose 10 % down at subcontract signature 5 % at the engineering dwgs delivery, load list, turbine final performances 70 % by milestones during costruction in your factory, test an FOB delivery 15 % at the PAC and FAC certificates issuing date Area and sales mngr
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- 2011-11-18
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